Perhaps you should try some spelling variations:
communication present » communication event, communication patient, communication elements
halt development » health development, halal development, heart development
development co » development case, development china
technology 1 » technology _
present halt » present part, present value, present day
1 creation » _ creation, 4 creation, 1 creacion
co africa » can africa, do african, 1 africa
4 about » 1 about, 1.4 about, do about
3 about » 1 about, do about

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 1 creation _ ((4 about) OR (3 about)) communication present halt development co africa.~".
• Adding a wildcard symbol may retrieve word variants: technology 1 creation _ ((4 about) OR (3 about)) communication present halt development co africa.*.