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"
"khan dam ha snippets" » "thanh dam ha snippets", "chang dam ha snippets", "khanh nam ha snippets", "khan nam ha snippets", "khan dam phan snippets", "khan dam ha slippers"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("khan dam ha snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))~.
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