Perhaps you should try some spelling variations:
communication comites » communication costs, communication cote, communication contents
transfer function » transfer functions
3.2 communication » 3 communication, 2.3 communication, de communication
sme development » trade development
function wages » function changes, function based
development l » development li, development 1, development law
comites sme » comites de
wages race » wages trade, wage rate, wages case
l afrique » en afrique
race 3.2 » race 3.7, race 4.2, rice 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology transfer function wages race 3.2 communication comites sme development l afrique.*.