Perhaps you should try some spelling variations:
"locatinhg bug code snippets" » "locating bug code snippets", "locatinhg bug code slippers", "locatinhg bug core snippets"
"python using java snippets" » "python using data snippets", "python using java slippers"
"chu van tin snippets" » "cuu van tin snippets", "chu han tin snippets", "chu van tien snippets", "chu van tan snippets", "chu van thinh snippets", "chu van tin slippers"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("chu van tin snippets") or ("python using java snippets"))) or ("locatinhg bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu van tin snippets") OR ("python using java snippets"))) OR ("locatinhg bug code snippets")).
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