Perhaps you should try some spelling variations:
communication central » communication control, communication general, communication centered
technologies rate » technologies create, technologies ret, technologies case
rate information » trade information, care information, age information
3 communication » 4 communication, de communication, data communication
central human » central man, central asian, central japan
europe africa » europe asia
3.2 2 » 3.2 _, 3.2 a, 3.2 k

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies rate information 3.2 2 3 communication central human development europe africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies rate information 3.2 2 3 communication central human development europe africa.*.