Perhaps you should try some spelling variations:
"trinh quan lua slippers" » "tinh quang lua slippers", "trinh luat lua slippers", "trinh han lua slippers", "trinh quan luan slippers", "trinh quan cua slippers", "trinh quang cua slippers", "trinh quan lua slippery", "trinh quan lua 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: (((("dung java java snippets") or ("trinh quan lua slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trinh quan lua slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh quan lua slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh quan lua slippers"))) or ("locating bug code snippets"))*.