Perhaps you should try some spelling variations:
technology theory » technology thesis, technology other, technology history
theory innovation » other innovation, story innovation, theory integration
2.3 communication » 3.2 communication, de communication, 4 communication
developpement la » developpement de, developpement et, developpement du
innovation node » innovation nodes, innovation code, innovation model
4 developpement » de developpement, le developpement, et developpement
la afrique » l afrique, la fabrique, en afrique
node more » one more, some more, hope more
more 2.3 » core 2.3, more 2.2, score 2.3
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology theory innovation node more 2.3 communication costs 4 developpement la afrique.*.