Perhaps you should try some spelling variations:
communications pt » communication pt, communications _, communications a
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
does variation » de variation, der variation, die variation
typology does » typologie des, apology do's, typology how
de afrique » de l'afrique, en afrique, l afrique
do rural » two rural, 2 rural, 10 rural
4 rural » a rural, 2 rural
pt au » pt a, et au

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typology does variation _ ((do rural) OR (4 rural)) communications pt au developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: typology does variation _ ((do rural) OR (4 rural)) communications pt au developpement de afrique.*.