Perhaps you should try some spelling variations:
development complete » developments complexes, development computer, development compact
development lander » development under, development gender, development land
model development » local development, social development, global development
complete process » complex process, complete project, completed projects
lander programm » gender program, der programm, gender programs
deb model » web model, gmeb model, 1e 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 lander programm. ) or ( deb model development complete process. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( _ software development lander programm. ) OR ( deb model development complete process. )).
• Adding a wildcard symbol may retrieve word variants: (( _ software development lander programm. ) or ( deb model development complete process. ))*.