Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"lap toan may snippets" » "tap toan may snippets", "lap doanh may snippets", "phap toan may snippets", "lap toan ban snippets", "lap toan tap snippets", "lap toan cao snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("lap toan may snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lap toan may snippets"))) OR ("locating bug core snippets")).
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