Perhaps you should try some spelling variations:
communications media » communication media, communication india, communications series
sme development » trade development
development des » development does, development desd, development ds
des africa » does africa, yes africa, de africa
media sme » media size, media age, media som
das 10 » das 19, das 20, das 14
das 18 » das 19

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: "technologien _ rural labor ((das 10) OR (das 18)) communications media sme development des africa.~".
• Adding a wildcard symbol may retrieve word variants: technologien _ rural labor ((das 10) OR (das 18)) communications media sme development des africa.*.