Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"huu thu manh snippets" » "huu thu minh snippets", "huu chu manh snippets", "huu thu canh snippets", "huu thuc manh snippets", "huu nhu manh snippets", "cuu thu manh snippets", "huu thu 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: (((("huu thu 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: (((("huu thu manh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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