Perhaps you should try some spelling variations:
"vat trong san snippets" » "viet trong san snippets", "cay trong san snippets", "dot trong san snippets", "vat trong cac snippets", "vat cong san snippets", "vat dong san snippets", "vat trong 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: (((("vat trong 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: (((("vat trong san snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( vat trong san snippets ) or ( dung java java snippets ))) or ( locating bug code snippets ))*.