Perhaps you should try some spelling variations:
"using sach bai slippers" » "sang sach bai slippers", "sinh sach bai slippers", "song sach bai slippers", "using sach dao slippers", "using cac bai slippers", "using sach xa slippers", "using sach bai slippery", "using sach bai 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 ("using sach bai slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("using sach bai slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( using sach bai slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("using sach bai slippers"))) or ("locating bug code snippets"))*.