Perhaps you should try some spelling variations:
typologies chance » typology chance
eat communication » et communication, data communication, debt communication
chance variation » changes variations, care variation, phase variation
development 2014 » development 2.1, development 1, development 2.3
variation let » variation test, variation des, variation bei
let other » let others, lmt other, text other
other eat » other east, other eitc, other a

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

• Adding a wildcard symbol may retrieve word variants: typologies chance variation let other eat communication _ gas development 2014 afrique.*.