Perhaps you should try some spelling variations:
communication model » communication media
sector information » sector integration, customer information, disaster information
technology sector » technology series, technology social
care development » case development, career development, scale development
information due » information does, information der, information duties
development co » development case, development china
model care » model case, model cargo, model chase
co afrique » en afrique, l afrique
due does » der does, one does, do does

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology sector information due does _ communication model care development co afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology sector information due does _ communication model care development co afrique.*.