Perhaps you should try some spelling variations:
examining communication » planning communication, defining communication, easing communication
technologies based » technologies used, technology based, technologies a
based instruction » radio instruction, assisted instruction
data examining » data explaining, data mining, age examining
instruction a » instruction _, instruction 1, instruction 3
a developing » a development
developing a » developing _
a afrique » l afrique, en afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies based instruction a data examining communication costs a developing a afrique.*.