Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
development case » development china
per development » power development, spur development, oer developments
e information » e informacion, age information, die information
technology e » technology 1, technology 3, technology 4
ice mass » ice masses, ice caps

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology e information gap ice mass communication cost per development case afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology e information gap ice mass communication cost per development case afrique.*.