Perhaps you should try some spelling variations:
oral communication » personal communication
test development » forest development, port development, mena development
development en » developpement en, development menu, development eco
apologien der » typologien der, apologie des, ideologien der
der variation » de variation, does variation, die variation
media test » medical test, media texts, media trust
3 new » _ new
a new » _ new

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: "apologien der variation ((3 new) OR (a new)) oral communication media test development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: apologien der variation ((3 new) OR (a new)) oral communication media test development en afrique.*.