Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"coc ca dan slippers" » "coc ha dan slippers", "coc va dan slippers", "hoc ca dan slippers", "coc cac dan slippers", "coc ca dao slippers", "coc ca dan slippery", "coc ca dan grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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: (((("coc ca dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("coc ca dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( coc ca dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("coc ca dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.