Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"mong coc hoi snippets" » "mong coc code snippets", "cong coc hoi snippets", "mong cac hoi snippets", "mong cong hoi snippets", "mong co hoi snippets", "mong hoc hoi snippets", "mong cuoc khoi 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: (((("mong coc hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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