Perhaps you should try some spelling variations:
ngos communication » ngo communication, nets communication, laos communications
park information » pack information, ark information, paris information
technology park » technology parks
20 development » 2 development, 2015 development, 2007 development
from ngos » from ngs, from lagos, from non
gap from » gaps from, map from, gdp from
costs 20 » costs 60, costs 2.3, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technology park information gap from ngos communication costs 20 development policy africa.*.