Perhaps you should try some spelling variations:
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
gaps information » als information, gets information, laws information
information land » information law, information laws, information lada
mine development » sme development, trade development, business development
technology gaps » technology gap
development en » developpement en, development menu, development eco
land domain » add domain
domain 5.2 » domains 5.2, domain 2.2, domain 3.2
costs mine » costs money, costs timing

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

• Adding a wildcard symbol may retrieve word variants: technology gaps information land domain 5.2 communication costs mine development en afrique.*.