Perhaps you should try some spelling variations:
information survey » information sources, information source, information series
state development » estate development, stable development, staff development
technologies 1 » technologies _, technologies 4, technologies 2
systems state » system state, system states, systems space
development l » development li, development 1, development law
survey time » survey aimed, survey aim, survey aims
l afrique » en afrique

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 1 information survey time _ communication systems state development l afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 1 information survey time _ communication systems state development l afrique.*.