Perhaps you should try some spelling variations:
communication cross » communication costs
technologies math » technologies may, technologies a, technologies art
math information » catch information, much information, health information
go communication » ngo communication, do communications, de communication
developing based » development based, developing asia, developing east
c developing » 2c developing, 3 developing, 4 developing
based areal » based real, base areas, based animal
3.2 aid » 3.2 ai, 3.2 ad, 3.2 add
cross c » cross _, cross 1
aid go » aid do

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

• Adding a wildcard symbol may retrieve word variants: technologies math information 3.2 aid go communication cross c developing based areal.*.