Perhaps you should try some spelling variations:
personal communication » interpersonal communication
idea development » ides development, india development, area development
does variation » de variation, der variation, die variation
development de » development d, development ds, developpement de
typology does » typologie des, apology do's, typology how
variation des » variation _, variation 6, variation series
den personal » der personal, de personal, des personal
des den » es den, des dem, des der

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

• Adding a wildcard symbol may retrieve word variants: typology does variation des den personal communication _ idea development de l'afrique.*.