Perhaps you should try some spelling variations:
"trinh khai san snippets" » "trinh kham san snippets", "trinh han san snippets", "trinh tai san snippets", "trinh khai sang snippets", "trinh hai san snippets", "trinh thai san snippets", "trinh khai san slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

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