Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
matter development » water development, better development, career development
can information » care information, change information, fund information
development can » development bank, development band, development case
technology can » technology gap, technology change, technology park
can africa » urban africa, china africa
de mobile » does mobile, _ mobile, a mobile

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

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