Perhaps you should try some spelling variations:
"tran thanh dat slippers" » "ban thanh dat slippers", "van thanh dat slippers", "quan thanh dat slippers", "tran thanh san slippers", "tran thanh hai slippers", "tran thanh van slippers", "tran thanh dat slippery", "tran thanh dat 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: (((("tran thanh dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran thanh dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran thanh dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran thanh dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.