Perhaps you should try some spelling variations:
online communications » online communication, online kommunikation, mobile communications
development south » development social, development sector, development saber
variation des » variation _, variation 6, variation series
south afrique » south africa, south african, south africas
den online » der online, des online, daten online
des den » es den, des dem, des der
pt du » et du
pt d » pt 2, pt 1, pt 3

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 _ variation des den online communications ((pt du) OR (pt d)) development south afrique.~".
• Adding a wildcard symbol may retrieve word variants: typology _ variation des den online communications ((pt du) OR (pt d)) development south afrique.*.