Perhaps you should try some spelling variations:
development complex » developments complexes, development computer, development company
development under » development index, development united, development center
model development » local development, social development, global development
complex process » complex projects, complex problems, complex products
under programm » lander programm, und programm, der programm
gmeb model » deb model, web model

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( _ software development under programm. ) or ( gmeb model development complex process. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( _ software development under programm. ) OR ( gmeb model development complex process. )).
• Adding a wildcard symbol may retrieve word variants: (( _ software development under programm. ) or ( gmeb model development complex process. ))*.