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
code development » model development, care development, case development
information due » information does, information der, information duties
development can » development case, development co, development canada
can afrique » en 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 code development can afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology sector information due does _ communication model code development can afrique.*.