Perhaps you should try some spelling variations:
oral communication » personal communication
communication more » communication mode, communication model, communication korea
clean development » human development, urban development
technologies new » technologies _, technologies 4, technologies 2
new information » 2 information
bank afrique » en afrique, bank africa, bank african
more clean » more can, more boolean, more clearly
de oral » de otras, new oral

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies new information _ de oral communication more clean development bank afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies new information _ de oral communication more clean development bank afrique.*.