Perhaps you should try some spelling variations:
communications content » communication contents, communications concept, communications internet
get developpement » et developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
typologie about » typologie auf, typologie ansatz
about variation » about radiation
content get » content der, content list, content data
timss data » time data

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

• Adding a wildcard symbol may retrieve word variants: typologie about variation _ timss data communications content get developpement en afrique.*.