Perhaps you should try some spelling variations:
communication cost » communication costs, communications costs, communication mode
some development » sme development, site development, code development
gap information » can information, care information, bank information
technology gap » technology park, technology _, technology ict
information et » information act, information _, information need
development co » development _, development a, development case
a mobile » _ mobile
et a » e a

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

• Adding a wildcard symbol may retrieve word variants: technology gap information et a mobile communication cost some development co afrique.*.