Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran chi cua snippets" » "tran chi code snippets", "trang chi cua snippets", "tran thi cua snippets", "toan chi cua snippets", "tran chi cuc snippets", "tran khi cua snippets", "tran cuoi cua 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: (((("tran chi cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran chi cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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