Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoa han lee snippets" » "khoa than lee snippets", "hoa han lee snippets", "khoa can lee snippets", "khoa han lew snippets", "khoa tan lee snippets", "khoa shin lee 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: (((("khoa han lee snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoa han lee snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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