Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"dam van tin snippets" » "dao van tin snippets", "nam van tin snippets", "pham van tin snippets", "dam van tien snippets", "dam van tan snippets", "dam van thinh snippets", "dam van tin slippers"

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: (((("dam van tin snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dam van tin snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("dam van tin snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.