Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tao hoi pham snippets" » "tao toi pham snippets", "tao hai pham snippets", "tao hoi cham snippets", "tao khoi pham snippets", "tao boi pham snippets", "tay hoi pham snippets", "tao hoi pham 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: (((("tao hoi pham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao hoi pham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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