Perhaps you should try some spelling variations:
integration higher » integrating higher, integration eight, integration rights
3.2 communication » 3 communication, 2.3 communication, de communication
than integration » chain integration, can integration, within integration
developpement la » developpement de, developpement et, developpement du
technology than » technology tax, technology trap, technology change
higher order » higher grades
la afrique » l afrique, la fabrique, en afrique
order 3.2 » order 1.2, order 2.2, order 3.1

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

• Adding a wildcard symbol may retrieve word variants: technology than integration higher order 3.2 communication costs _ developpement la afrique.*.