Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cho san lieu snippets" » "cho dan lieu snippets", "cho sang dieu snippets", "cho vat lieu snippets", "cho can lieu snippets", "ho san lieu snippets", "cho sinh lieu 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 ("cho san lieu snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cho san lieu snippets"))) OR ("locating bug core snippets")).
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