Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.2 communications » 4.2 communication, 3.2 communication, 6.2 communication
integration wages » integration wage, integration wege, integration wie
res integration » dis integration, 1.2 integration, process integration
sme development » trade development
technology res » technology risk, technology r, technology risks
development de » development d, development ds, developpement de
wages case » ages case, wages close, cases case
costs sme » costs some, costs amy
case 4.2 » case 4.1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technology res integration wages case 4.2 communications costs sme development de l'afrique.*.