Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van xac cao snippets" » "van xac code snippets", "va xac cao snippets", "van xay cao snippets", "van hac cao snippets", "van xa cao snippets", "van bac cao snippets", "van mach cao snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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