Perhaps you should try some spelling variations:
data communication » data communications
technologies cost » technologies co, technologies case, technologies cohort
cost information » postal information, about information, asset information
development age » development stage, development a, development aid
efforts world » efforts old, effort gold, efforts role
age model » cge model, stage model, agent model

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies cost information _ wide data communication efforts world development age model.~.
• Adding a wildcard symbol may retrieve word variants: technologies cost information _ wide data communication efforts world development age model.*.