Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"qua hang dot snippets" » "qua hang code snippets", "cua hang dot snippets", "mua hang dot snippets", "qua mang dot snippets", "qua hang doi snippets", "qua hoang dat snippets", "qua hang dau 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: (((("python using java snippets") or ("qua hang dot snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("qua hang dot snippets"))) OR ("locating bug core snippets")).
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