Perhaps you should try some spelling variations:
gaussian development » russian development, asian development, austrian development
communication model » communication media
technologies cost » technologies co, technologies case, technologies cohort
development urban » development bank, development band, development update
cost information » postal information, about information, asset information
model gaussian » models gaussian
urban africa » urban area
about der » about dnr, about older, about dark

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 about der _ communication model gaussian development urban africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies cost information about der _ communication model gaussian development urban africa.*.