Perhaps you should try some spelling variations:
technologies working » technologies looking, technologies during, technologies going
working conclusion » looking conclusion, warming conclusion, networking conclusion
developpement la » developpement de, developpement et, developpement du
3 communication » 4 communication, de communication, data communication
a developpement » au developpement, de developpement, le developpement
conclusion 2.3 » conclusions 2.3, conclusion 2.4, conclusion 2.5
2.3 does » 12.3 does, 2.4 does, 2.6 does
media a » media _, media 1, media 3
does 3 » does _, does a, does e
fabrique. » afrique., fabrice.

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

• Adding a wildcard symbol may retrieve word variants: technologies working conclusion 2.3 does 3 communication media a developpement la fabrique.*.