Perhaps you should try some spelling variations:
"web page development computer programs." » "web page development chapter programs.", "web page development committee programs.", "web page development companies programs.", "web wage development computer programs.", "web phase development computer programs.", "web peace development computer programs.", "web page development computer program."
"das software development community practices." » "das software development common practices.", "das software development communication practices.", "das software development communicative practices.", "dal software development community practices.", "desk software development community practices.", "der software development community practices."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("das software development community practices.") or ("web page development computer programs."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("das software development community practices.") OR ("web page development computer programs.")).
• Removing quotes may allow a broader search: (( das software development community practices. ) or ( web page development computer programs. )).
• Adding a wildcard symbol may retrieve word variants: (("das software development community practices.") or ("web page development computer programs."))*.