Perhaps you should try some spelling variations:
communications effects » communication efforts, communication effective, communication aspects
model development » local development, social development, global development
information und » informations und
africa oil » african oil
id data » aid data, ibd data, 3d data
und id » und ida, und im, und ii

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information und id data communications effects model development africa oil.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information und id data communications effects model development africa oil.*.