Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"lua tran tro snippets" » "luan tranh tro snippets", "xuan tran tro snippets", "dua tren tro snippets", "lua tran troi snippets", "lua tran tri snippets", "lua tran trong snippets"

Try widening your search to All Fields.

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