Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lieu le thoi snippets" » "lieu ly thoi snippets", "hieu le thoi snippets", "lieu de thoi snippets", "lieu len thoi snippets", "lieu le hoi snippets", "lieu le thi snippets", "lieu le thoi 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: (((("lieu le thoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu le thoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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