Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"quan doi 3 slippers" » "quan tri 3 slippers", "quan li 3 slippers", "quan doc 3 slippers", "quan doi _ slippers", "quan moi 3 slippers", "quan doi 3 slippery", "quan doi 3 grippers"

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: (((("quan doi 3 slippers") or ("python using java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quan doi 3 slippers") OR ("python using java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( quan doi 3 slippers ) or ( python using java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quan doi 3 slippers") or ("python using java snippets"))) or ("locating bugs code snippets"))*.