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