Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
technologies land » technologies any, technologies a, technology land
land information » fund information, award information, road information
per development » power development, spur development, power developments
de mobile » does mobile, _ mobile, a mobile
costs per » cost per
flows de » flows do, flows debt, flows _

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies land information flows de mobile communication costs per development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies land information flows de mobile communication costs per development _ afrique.*.