Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"si hang tham snippets" » "si hang pham snippets", "si hong tham snippets", "si hoang thai snippets", "si hung tham snippets", "si rang tham snippets", "thi hang tham snippets", "si hang tham 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: (((("si hang tham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("si hang tham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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