Perhaps you should try some spelling variations:
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
evaluation space » evaluation stage, evaluative space, evaluation impact
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
technology co » technology cost, technology code, technology can
co evaluation » 4 evaluation, 3 evaluation, co evolution
space space » space place, place space, space race

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

• Adding a wildcard symbol may retrieve word variants: technology co evaluation space space 2.1 communication _ du developpement en afrique.*.