Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cac thoi met snippets" » "cac toi met snippets", "cac hop met snippets", "cac tro met snippets", "cac thoi mien snippets", "cac thoi tiet snippets", "cac doi met snippets", "cac thoi met 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: (((("cac thoi met snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac thoi met snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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