Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thu duc tham snippets" » "thu duc pham snippets", "thu duc kham snippets", "thu duc tam snippets", "thu tuc tham snippets", "tho duc tham snippets", "thu muc tham snippets", "thu duc 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: (((("thu duc 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: (((("thu duc tham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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