Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
oral communication » mobile communication, _ communication, risk communication
water development » career development, sector development, city development
technologies can » technologies a, technologies _, technology can
development band » development bank, development banks, development aid
can information » care information, change information, fund information
costs water » costs matter, most water
band africa » bank africa, can africa, bank's africa

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies can information _ de oral communication costs water development band africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies can information _ de oral communication costs water development band africa.*.