Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"qua ngon lua snippets" » "luan ngon lua snippets", "quan ngan lua snippets", "cua ngan lua snippets", "qua nguong lua snippets", "qua nguon luc snippets", "qua ngo cua snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("qua ngon lua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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