Perhaps you should try some spelling variations:
oral communication » personal communication
technologien ad » technologien am, technologien und, technologien als
4.4 development » 2.4 development, 9.4 development, 1.4 development
development pan » development plan, development plans, development japan
ad information » d information, nd information, od information
information ii » information iii, information im, information i
pan africans » pan african, pan africanism, pan africanist
costs 4.4 » costs 4.2
new oral » new moral, knew moral, new rural

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologien ad information ii new oral communication costs 4.4 development pan africans.~.
• Adding a wildcard symbol may retrieve word variants: technologien ad information ii new oral communication costs 4.4 development pan africans.*.