Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
technology how » technology 1, technology 2.2, technology 3
how violations » law violations, code violations, 2.8 violations
violations law » violations _, relations law, violations 2.3
costs le » costs _, costs 4, costs a
can 6.2 » can 5.2, ocean 6.2

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

• Adding a wildcard symbol may retrieve word variants: technology how violations law can 6.2 communication costs le developpement en afrique.*.