Perhaps you should try some spelling variations:
"tran trong lam slippers" » "gian trong lam slippers", "quan trong lam slippers", "tran trong cac slippers", "tran trong ca slippers", "tran trong san slippers", "tran trong lam slippery", "tran trong lam grippers"
"dung java java snippets" » "dung va java snippets"
"locating bug code snippets" » "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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran trong lam slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( tran trong lam slippers ) or ( dung java java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tran trong lam slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.