Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"pham dinh java slippers" » "pham minh java slippers", "tham dinh java slippers", "phan dinh java slippers", "pham trinh java slippers", "pham dinh va slippers", "pham dinh java slippery", "pham dinh java grippers"
"dung java java snippets" » "dung va java 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: (((("pham dinh java slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pham dinh java slippers") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( pham dinh java slippers ) or ( dung java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham dinh java slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.