Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
cost development » cost developments, post development, port development
conformacion de » conformacion del, informacion de, conformation _
3 communication » 4 communication, de communication, data communication
technologies 2 » technologies _, technologies 4
2 conformacion » la conformacion, _ conformation, _ conformations
barriers cost » barriers posed, barriers vs, barriers work
development l » development li, development 1, development law
l afrique » en afrique
de codes » des codes, der codes, de code
codes 3 » codes _, modes 3, code 3

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 conformacion de codes 3 communication barriers cost development l afrique.*.