Perhaps you should try some spelling variations:
"huong tran tu slippers" » "huong dan tu slippers", "quang tran tu slippers", "chuong trinh tu slippers", "huong tran tuan slippers", "huong tran thuy slippers", "huong tran thi slippers", "huong tran tu slippery", "huong tran tu 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 ("huong tran tu slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("huong tran tu slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( huong tran tu slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("huong tran tu slippers"))) or ("locating bug code snippets"))*.