Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi dai cong snippets" » "thi dai code snippets", "thi dai cuong snippets", "thi tai cong snippets", "thi doi cong snippets", "thoi dai cong snippets", "thi mai cong snippets", "thi hai cong 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: (((("thi dai cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi dai cong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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