Perhaps you should try some spelling variations:
communications pt » communication pt, communications _, communications a
typologies about » typologies art, typologie auf, typologies et
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
about variation » about radiation
variation der » variation des, variation bei, variation _
timss data » time data
der timss » does timss
pt de » et de, pt d, pt e

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

• Adding a wildcard symbol may retrieve word variants: typologies about variation der timss data communications pt de developpement en afrique.*.