Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cho can thuc snippets" » "cho dan thuc snippets", "cho van thuc snippets", "cho cay thuc snippets", "cho cac thuc snippets", "cho phan thuc snippets", "cho cong thuc snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("cho can thuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho can thuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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