Perhaps you should try some spelling variations:
methods preformation » methods preparation, method presentation
technology methods » biotechnology methods, technologies methods, methodology methods
der developpements » des developpements, deux developpements, de developpement
preformation 1.2 » information 1.2, deformation 4.2, reformation 1
developpements l » developpements de, developpement il, developpement la
media der » media order, media under, mediale der
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology methods preformation 1.2 das _ communication media der developpements l afrique.*.