Perhaps you should try some spelling variations:
"thong trinh java slippers" » "thong tinh java slippers", "chuong trinh java slippers", "phuong trinh java slippers", "thong trinh java slippery", "thong trinh java grippers"
"dung tai code snippets" » "dung tai cong snippets", "dung tai co snippets", "dung tai hoe snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code 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: (((("thong trinh java slippers") or ("dung tai code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thong trinh java slippers") OR ("dung tai code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thong trinh java slippers ) or ( dung tai code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thong trinh java slippers") or ("dung tai code snippets"))) or ("locating bug code snippets"))*.