Perhaps you should try some spelling variations:
2.1.1 integration » 2.2.1 integration, 3.1.1 integration, 2.1 integration
technology 2.1.1 » technology 3.1.1, technology 2.1.2, technology 2.1.3
integration hand » integration than, integration changed, integration how
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
hand race » und race
race risk » price risk, place risk, case risk
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 2.1.1 integration hand race risk communication costs a developpement en afrique.*.