Perhaps you should try some spelling variations:
instruction culture » construction cultures, introduction culture, institutions culture
technologies based » technologies used, technology based, technologies a
des developpements » deux developpements, de developpement, et developpements
based instruction » radio instruction, assisted instruction
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
developpements l » developpements de, developpement il, developpement la
communication 3 » communication _, communication a
culture crf » culture c, culture chc, culture cop
l afrique » en afrique
crf 3.5 » irf 3.5, crf 3.12, crvs 3.5
3 des » 3 der, 3 das, a des

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies based instruction culture crf 3.5 communication 3 des developpements l afrique.*.