Perhaps you should try some spelling variations:
oral communication » personal communication
typologie price » typologie cices
price variation » price variations
development l » development li, development 1, development law
l afrique » en afrique
des oral » des moral, des oil, des orts
3 game » _ game, 1 game, 6 game
a game » _ game

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 price variation _ des oral communication ((3 game) OR (a game)) development l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie price variation _ des oral communication ((3 game) OR (a game)) development l afrique.*.