Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc he dan slippers" » "phuc h dan slippers", "phuc le dan slippers", "phuc se dan slippers", "phuc ke dan slippers", "phuc he dai slippers", "phuc he dan slippery", "phuc he 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: (((("phuc he 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: (((("phuc he dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc he dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc he dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.