Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cho cu can snippets" » "cho cu code snippets", "cho chu can snippets", "cho ca can snippets", "cho tu can snippets", "cho cua can snippets", "cho cu cao snippets", "cho cu dan 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 ("cho cu can 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 cu can snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cho cu can snippets ))) or ( locating bug core snippets )).
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