Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"can cho tang snippets" » "can cao tang snippets", "can kho tang snippets", "can cho hang snippets", "chan cho tang snippets", "cap cho tang snippets", "cao cho tang 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 ("can cho tang snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("can cho tang snippets"))) OR ("locating bug core snippets")).
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