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