Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
de communication » mobile communication, online communication
technologies la » technologies a, technologies le, technologies lead
la formulation » la formulacion, _ formulation, la formation
formulation de » formulation des, formulacion de, formulation du
development li » development lid, development lie, development lin
e development » sme development, mine development, site development
barriers e » barriers _, barriers a, barriers 4
li afrique » l afrique, en afrique
de does » der does, do does, one does
does de » does debt

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

• Adding a wildcard symbol may retrieve word variants: technologies la formulation de does de communication barriers e development li afrique.*.