Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
mass communication » risk communication, _ communication, mobile communication
technologies road » technologies could, technologies a, technology road
road information » global information, _ information, debt information
de developpement » _ development, a development, sme development
developpement en » development _, development a, development co
ice mass » ice masses, ice caps
costs de » costs per, costs _, costs a

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies road information _ ice mass communication costs de developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies road information _ ice mass communication costs de developpement en afrique.*.