Perhaps you should try some spelling variations:
oral communication » personal communication
4.4 development » 2.4 development, 9.4 development, 1.4 development
strategy africa » strategy asia
technologies 2 » technologies _, technologies 4
information he » information have, information how, information 2
costs 4.4 » costs 4.2
new oral » new moral, knew moral, new rural
he new » he knew, de new, here new

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 2 information he new oral communication costs 4.4 development strategy africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies 2 information he new oral communication costs 4.4 development strategy africa.*.