Perhaps you should try some spelling variations:
oral communication » personal communication
information based » information case, information bank, transformation based
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
developing 2 » developing _, developing a, developing e
2 access » 3 access
based n » based na, based new, based non
n oral » _ oral, 2 oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information based n oral communication costs _ developing 2 access.*.