Perhaps you should try some spelling variations:
mining communication » examining communication, managing communication, bringing communication
spatial interaction » spatial interactions, spatial integration, social interaction
technology spatial » technology social, technology static, technology material
interaction 3 » interaction _, interaction 1, interaction 4
developing l2 » developing _, developing a, developing e
study mining » study linking, study meaning, study moving
4 developing » 3 developing
l2 afrique » l afrique, en afrique
3 study » 2 study, 3.1 study
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 spatial interaction 3 study mining communication costs 4 developing l2 afrique.*.