Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap vi dan slippers" » "phap va dan slippers", "phat vi dan slippers", "pham vi dan slippers", "phap voi dan slippers", "phap vi dai slippers", "phap vi dan slippery", "phap vi dan grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phap vi 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: (((("phap vi dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap vi dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap vi dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.