Perhaps you should try some spelling variations:
3.7 communication » 3.2 communication, 2.7 communication, 3.5 communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
technology law » technology 1, technology 2.2, technology 3
section wages » sector wages, section ageism, sector wage
law section » law sector, row section, law relation
wages trade » wages race, wharves trade, states trade
trade 3.7 » trade 3.2, trade 3.1, trade 3.8
costs le » 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 law section wages trade 3.7 communication costs le developpement en afrique.*.