Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"lua lai hung snippets" » "lua mai hung snippets", "lua lan hung snippets", "lua tai hung snippets", "mua lai hung snippets", "lua rai hung snippets", "luat lao hung snippets"

Try widening your search to All Fields.

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