Perhaps you should try some spelling variations:
communication gap » communication gaps, communication gsm, communication gt
asian development » human development, urban development, clean development
development aid » development a, development africa, development agenda
technologies 2 » technologies _, technologies 4
information 3 » information 2
aid african » aid africa's, all african, six african
gap asian » gap asean, can asian, gap alan
3 areal » 3 real, _ areal, 2 areal

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 3 areal _ communication gap asian development aid african.*.