Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dan tac dau snippets" » "dan toc dau snippets", "dan bac dau snippets", "dan tay dau snippets", "dan tac da snippets", "dan tac dao snippets", "dan thau dau snippets", "dan tac dau 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: (((("dan tac dau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan tac dau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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