Perhaps you should try some spelling variations:
technology transfers » technology transfer
transfers effects » transfer effects, transfers affect, transient effects
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
3 communication » 4 communication, de communication, data communication
effects a » effects _, effects 3, effects 5
a prices » a price, 2 prices, gas prices
prices 3 » prices _, prices a, prices 4
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology transfers effects a prices 3 communication costs de developpement en afrique.*.