Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cuon ve phat snippets" » "cuong ve phat snippets", "cuong vo phat snippets", "chuan ve phat snippets", "cuon va phat snippets", "cuon te phat snippets", "cuon de phat snippets", "cuon ve phat slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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