search    kwīhwēza, gusesa
(carefully) gusūra
(for) guhama, kurondera
(for a buyer) kubūnga
(carefully to see if anyone is there) gukengūza
(to make ~ for) gushakisha
(in vain) kujarajara
(research) gusesangura
En-En dictionary 
gusesa (-sheshe)     v    to look through, to search
gusesangura (-sheshe)   v    to research, to search thoroughly
gusēmbēra (-sēmbēreye)     v    to sojourn (esp. in search for place to build)
gusūra (-sūye)     v    1. to search carefully, 2. to spy on, 3. to watch for, 4. to scatter seeds or dirt by scratching as chicken does
buyer    umuguzi, umuranguzi, umukiriya
(to search for) kubūnga
En-En dictionary 
gushāka (-shātse)     v    1. to want, 2. to like, 3. to search
gusūrira (-sūriye)     v    to search at, for
gushakisha (-shakishije)   v    1. to make look for, let search for, 2. to browse, to surfe (internet)
kujarajara (-jarajaye)   v    1. to search in vain, 2. to go from place to place
guhama (-hamye)   v    1. to search for, 2. to stay in one place permanently
kubūnga (-būnze)     v    1. to be often sick ( indwara irambungamwo) 2. to search for a buyer, 3. to aggravate a fight
kubūngira (-būngiye)     v    1. to search for a buyer for, at, 2. to move to a new chieftanchip in order to be with a certain person
kurondera (-rondereye)     v    1. to search for, 2. to look for, 3. to reach for, 4. to browse, surfe, navigate (internet)
guseswa (-sheshwe)     v    to be searched through
gushākashaka (-shakashātse)   v    to research, to enquire
isesa   5  class 5
singular: i-,iri-
  
research
isesangura   5  class 5
singular: i-,iri-
  
research
kwīhwēza (-īhwēje)     v    1. to examine, to look at carefully, intently, 2. to search, 3. to contemplate, 4. to envision, to imagine
research    (to) gushākashaka, gusesangura
En-En dictionary 
research    isesangura, isesa
En-En dictionary