Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lieu nhe cay snippets" » "lieu nhe code snippets", "lieu nghe cay snippets", "lieu nha cay snippets", "lieu che cay snippets", "lieu nhe cac snippets", "lieu nghe cao snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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