Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"lua van hung snippets" » "lua van dung snippets", "lua manh hung snippets", "lua van duong snippets", "luan van hung snippets", "luu van hung snippets", "qua van hung snippets"

Try widening your search to All Fields.

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