Perhaps you should try some spelling variations:
informacion contents » information contents, information content, formation contents
oral communication » personal communication
technologies de » technologies _, technologies 4, technologies 2
developing asia » development asia, developing a
de informacion » trade information, more information, care information
a developing » a development
contents co » contents how, contents lcm, contents 1
asia africa » cpia africa, china africa
co oral » who oral
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies de informacion contents co oral communication costs a developing asia africa.*.