Perhaps you should try some spelling variations:
"gian trong tan slippers" » "gian trong san slippers", "gian trong quan slippers", "gian trong cac slippers", "giao trong tan slippers", "gia trong tan slippers", "gian trong tan slippery", "gian trong tan 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.

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