Perhaps you should try some spelling variations:
oral communication » personal communication
technologien aid » technologien ad, technologien und, technologien als
aid inflation » rapid inflation, und inflation, die inflation
developing av » developing a, developing ai, developing amp
av africa » v africa, iv africa, can africa
und new » und neo, usd new, und neue
und ne » und neo, und neue, und nahe

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologien aid inflation ((und new) OR (und ne)) oral communication costs _ developing av africa.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technologien aid inflation ((und new) OR (und ne)) oral communication costs _ developing av africa.".
• Adding a wildcard symbol may retrieve word variants: technologien aid inflation ((und new) OR (und ne)) oral communication costs _ developing av africa.*.