Perhaps you should try some spelling variations:
touch communication » trough communication, truth communication, through communication
urban development » human development
communication 3 » communication _, communication a
technology 2 » technology _, technology 1, technology 3
2 creation » _ creation, 4 creation, 3 creation
a african » _ african, 2 african, 3 african
1 african » _ african, 1 africa, 2 african
3 urban » 2 urban, 4 urban, 1 urban

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 2 creation _ rice touch communication 3 urban development ((a african) OR (1 african)).~".
• Adding a wildcard symbol may retrieve word variants: technology 2 creation _ rice touch communication 3 urban development ((a african) OR (1 african)).*.