Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thu duc manh snippets" » "thu suc manh snippets", "thu duc anh snippets", "thu duc minh snippets", "thu tuc manh snippets", "tho duc manh snippets", "thu muc manh snippets", "thu duc manh 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: (((("python using java snippets") or ("thu duc manh snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thu duc manh snippets"))) OR ("locating bug code snippets")).
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