Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luan lap cua snippets" » "luan lap code snippets", "quan lap cua snippets", "luan van cua snippets", "phan lap cua snippets", "luan lai cua snippets", "luan tap cua snippets", "luan lam cua 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: (((("luan lap cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luan lap cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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