Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc cong hoi snippets" » "hoc cong code snippets", "hoc co hoi snippets", "cac cong hoi snippets", "hoc dung hoi snippets", "hoc cong nhoi snippets", "hoc cong hoa snippets", "hoc cong hai 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: (((("python using java snippets") or ("hoc cong hoi snippets"))) or ("locating bug core snippets"))~.
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