Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tran cong so snippets" » "tran hong so snippets", "trien cong so snippets", "tran hoang so snippets", "tran cong san snippets", "tran cong hoa 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 cong so 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 cong so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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