Perhaps you should try some spelling variations:
oral communication » personal communication
communication cost » communication costs, communication costa, communications costs
3.2 development » 1 development, mena development
development can » development case, development co, development canada
technologies 3 » technologies _, technologies 4, technologies 2
3 information » 1 information
can africa » urban africa
cost 3.2 » cost 2.4
iii 2 » ii 2

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 3 information ((iii 2) OR (iii _)) oral communication cost 3.2 development can africa.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 3 information ((iii 2) OR (iii _)) oral communication cost 3.2 development can africa.".
• Adding a wildcard symbol may retrieve word variants: technologies 3 information ((iii 2) OR (iii _)) oral communication cost 3.2 development can africa.*.