Perhaps you should try some spelling variations:
"trinh dan chan snippets" » "trinh dan code snippets", "trinh han chan snippets", "trinh van chan snippets", "trinh san chan snippets", "trinh dan gian snippets", "trinh dan ca snippets", "trinh van chat snippets"
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung java java snippets") or ("trinh dan chan snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trinh dan chan snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh dan chan snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh dan chan snippets"))) or ("locating bug core snippets"))*.