Perhaps you should try some spelling variations:
volume information » house information, some information, valuable information
oral communication » personal communication
technology volume » technologies volume, seismology volume, technology evolution
information case » information based, information can, information costs
4 development » 2 development, 4 developing
development l » development li, development 1, development law
l afrique » en afrique
case des » cases des, case das, phase des
des oral » des moral, des oil, des orts
costs 4 » costs _, costs a, costs 4.2

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology volume information case des oral communication costs 4 development l afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology volume information case des oral communication costs 4 development l afrique.*.