Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc khac ca snippets" » "hoc khac code snippets", "hoc kham ca snippets", "soc khach ca snippets", "khoa khac ca snippets", "hoc chac ca snippets", "hoc khac co snippets", "hoc khuc ca 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: (((("hoc khac ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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