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

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 le developpement la afrique.*.