Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tran yi chen snippets" » "tran si chen snippets", "ran yi chen snippets", "tran mi chen snippets", "tran yu chen snippets", "tran yan chen snippets", "tran hui chen snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

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