Perhaps you should try some spelling variations:
personal communication » interpersonal communication
le developpement » de developpement, sme development
developpement du » developpement de, developpement des, developpement et
communication 3 » communication _, communication a
der variation » de variation, does variation, die variation
du afrique » en afrique, l afrique, de l'afrique
4 its » 4 it's, _ its, 4 ito
2 its » _ its
3 le » 3 les, 3 la, 1 le
theorie » theories

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

• Performing a fuzzy search may retrieve terms with similar spellings: theorie der variation ((4 its) OR (2 its)) personal communication 3 le developpement du afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theorie der variation ((4 its) OR (2 its)) personal communication 3 le developpement du afrique.*".