Perhaps you should try some spelling variations:
oral communication » personal communication
technologies land » technologies can, technologies any, technologies lead
land information » fund information, und information, award information
development case » development china
information 2 » information 3
4 development » 2 development, 4 developing
knew oral » knew moral, new oral, new moral
costs 4 » costs _, costs a, costs 4.2
2 knew » 2 know, i knew

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies land information 2 knew oral communication costs 4 development case afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies land information 2 knew oral communication costs 4 development case afrique.*.