Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thanh doi ta snippets" » "thanh loi ta snippets", "thanh moi ta snippets", "thanh do ta snippets", "thanh doi tac snippets", "thanh doi tai snippets", "thanh doi tan snippets", "thanh doi ta 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: (((("thanh doi ta snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thanh doi ta snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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