Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khoa can doc snippets" » "khoa can code snippets", "khoa cam doc snippets", "khoa cap doc snippets", "khoi can doc snippets", "khoa nang doc snippets", "khoa than doc snippets", "khoa can dong snippets"
"python using java snippets" » "python using data 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 can doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoa can doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( khoa can doc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
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