Perhaps you should try some spelling variations:
communication sur » communication set, communication study, communication sarka
technologies von » technologies co, technologies box, technologies can
von information » von informationen, can information
development ds » development d, development does, development desd
ds african » do african, _ african, 1 african
sur human » our human, your human, der human
pt 9 » pt 2, pt 1, pt 4
pt 3 » pt 2, pt 1

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies von information ((pt 9) OR (pt 3)) _ communication sur human development ds african.~".
• Adding a wildcard symbol may retrieve word variants: technologies von information ((pt 9) OR (pt 3)) _ communication sur human development ds african.*.