Perhaps you should try some spelling variations:
"der software development communication practices." » "der software development organization practices.", "der software development community practices.", "der software development cooperation practices.", "der software development communication processes.", "der software development communication services.", "der software development communication activities.", "adept software development communication practices.", "free software development communication practices.", "a software development communication practices."
"3b model developed country program." » "3b model developed countries program.", "3b model developing country program.", "3b code developed country program.", "3b mode developer country program.", "3b model development country program.", "3 model developed country program.", "3d model developed country program.", "3c model developed country program."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("der software development communication practices.") or ("3b model developed country program."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("der software development communication practices.") OR ("3b model developed country program."))*.
• Removing quotes may allow a broader search: (( der software development communication practices. ) or ( 3b model developed country program. ))*.