Perhaps you should try some spelling variations:
data communication » data communications
starvation among » separation among, variation among, starvation gassing
developpement l » developpement il, developpement la, developpement de
der starvation » bear starvation, der stagnation, _ starvation
typologie der » typologie des, ideologie der
among dns » among idps, among di, among ers
l afrique » en afrique
dns data » das data, dhs data, des data
pt e » pt 2, pt 3, pt 4
pt 1 » pt 2

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: "typologie der starvation among dns data communication ((pt e) OR (pt 1)) developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie der starvation among dns data communication ((pt e) OR (pt 1)) developpement l afrique.*.