Perhaps you should try some spelling variations:
personal communication » interpersonal communication
einer prediction » linear prediction, inter prediction, lines prediction
typologie einer » typologie eines, typologie einiger, theologie einer
der development » order development, under development, oer developments
dr personal » der personal, de personal, das personal
series dr » series d, series de, series _
1 afrique » l afrique, en afrique, 1 enrique

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

• Adding a wildcard symbol may retrieve word variants: typologie einer prediction series dr personal communication _ der development 1 afrique.*.