Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication import » communication impact, communication improve, communication improves
development do » development doi, development d, development ds
import policy » important policy, import price
der personal » der personalen, der personen, der person
access der » access fee, access e, access era
do african » two african, _ african, 1 african

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information access der personal communication import policy development do african.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information access der personal communication import policy development do african.*.