Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologies do » technologies de, technologies box, technologies daf
do information » 2 information, 1 information, 3 information
4 developing » 3 developing
developing e » developing _, developing a, developing east
contents 4 » contents 1, contents _, contents i
4 personal » a personal, 1 personal, 1945 personal
e africa » em africa, de africa, eu africa
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: technologies do information contents 4 personal communication costs 4 developing e africa.*.