Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"qua tot cham snippets" » "qua tot code snippets", "qua toc cham snippets", "qua thi cham snippets", "qua tu cham snippets", "qua mot cham snippets", "qua hoat cham snippets", "luan tot cham 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: (((("qua tot cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("qua tot cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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