Perhaps you should try some spelling variations:
communication most » communication costs, communication costa, communication mode
la communication » data communication, data communications
3.1 integration » 3.3 integration, 4.1 integration, 3.2 integration
technology 3.1 » technology 1, technology 2.2, technology _
developments 3 » developments _, developments 4, developments pt
yields la » fields law, yields _
3 afrique » l afrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 3.1 integration _ yields la communication most recent developments 3 afrique.*.