Perhaps you should try some spelling variations:
communication model » communication media
technologies new » technologies _, technologies 4, technologies 2
information case » information based, information can, information costs
site development » sme development, mine development, estate development
new information » 2 information
model site » model suite, model state, model set
case does » care does, case des, cash does

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies new information case does risk communication model site development _ africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies new information case does risk communication model site development _ africa.*.