Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoan cam o2 snippets" » "khoa cam o2 snippets", "khoan va o2 snippets", "phan cam o2 snippets", "khoan cam o 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: (((("khoan cam o2 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoan cam o2 snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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