Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
mine development » sme development, trade development, business development
dis information » mis information, aids information, des informations
technology dis » technology does, technology 4ir, technology dlt
development l » development li, development 1, development law
costs mine » costs money, costs timing
about man » about mean, about human, about bank
l afrique » en afrique
man 3.2 » man 3.3, gan 3.2, man 3.5

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

• Adding a wildcard symbol may retrieve word variants: technology dis information about man 3.2 communication costs mine development l afrique.*.