Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cho lan cho snippets" » "cho lang cho snippets", "cao lan cho snippets", "cho lon cho snippets", "cho san cho snippets", "cho van cho snippets", "cho han cho snippets"

Try widening your search to All Fields.

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