Perhaps you should try some spelling variations:
"dinh than trinh slippers" » "dinh thanh trinh slippers", "dinh thuat trinh slippers", "dinh trang trinh slippers", "dinh thang trinh slippers", "dinh thuan trinh slippers", "dinh than trinh slippery", "dinh than trinh 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"

Try widening your search to All Fields.

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