Perhaps you should try some spelling variations:
plans communication » class communication, mass communication, lea's communication
leur developpement » le developpement, deux developpements, de developpement
technological 1.2 » technological 3.5, technological _, technological art
developpement en » developpement et, developpement des, developpement de
1.2 integration » 2.2 integration, 3.2 integration, 5.2 integration
costs leur » costs clear
age plans » care plans, use plans, de plans
3 age » _ age, ͳ age, 3 cge

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

• Adding a wildcard symbol may retrieve word variants: technological 1.2 integration 3 age plans communication costs leur developpement en afrique.*.