Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phan le kinh snippets" » "pham le kinh snippets", "phan mem kinh snippets", "phan lap kinh snippets", "phan le dinh snippets", "phan le minh snippets", "phan ly kinh snippets", "phan le kinh 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: (((("phan le kinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan le kinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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