Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan hoa lua snippets" » "phan loai lua snippets", "khanh hoa lua snippets", "phan phoi lua snippets", "phan hoa luan snippets", "phan hoa cua snippets", "phan hoa qua snippets"

Try widening your search to All Fields.

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