Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
integration wage » integration wege, integration wie, integration work
developpement en » developpement et, developpement des, developpement de
smt integration » et integration, ict integration, statt integration
technology smt » technology set, technology smes, technology some
wage male » wage rate
male 3.2 » table 3.2, scale 3.2, cile 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology smt integration wage male 3.2 communication costs _ developpement en afrique.*.