Perhaps you should try some spelling variations:
mouth communication » mouth communications, month communication, south communications
development age » development stage, development a, development aid
technology a » technology 1, technology 3, technology 4
a creation » la creation, sa creation, _ creation
age africa » wages africa, care africa, use africa
costs a » costs _, costs 4
3 rate » 3 race

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology a creation ((3 rate) OR (e rate)) mouth communication costs a development age africa.~".
• Adding a wildcard symbol may retrieve word variants: technology a creation ((3 rate) OR (e rate)) mouth communication costs a development age africa.*.