Perhaps you should try some spelling variations:
communications act » communication act, communications lack, communications a
development model » development models, development middle
does development » dams development, ides development, smes development
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
them data » other data, them eat, em data

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

• Adding a wildcard symbol may retrieve word variants: typologie die variation _ them data communications act does development model afrique.*.