Perhaps you should try some spelling variations:
communications medical » communications media, communication media, communications medium
laos communications » mass communications, les communications, vos communications
test development » forest development, port development, mena development
development la » development law, development li, development land
der variation » de variation, does variation, die variation
medical test » medical tests, medical text, medical texts
la afrique » l afrique, la fabrique, en afrique

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: "(theorie OR theories) der variation _ dis laos communications medical test development la afrique.~".
• Adding a wildcard symbol may retrieve word variants: (theorie OR theories) der variation _ dis laos communications medical test development la afrique.*.