Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"hoa trinh java slippers" » "hoa tinh java slippers", "hoa thinh java slippers", "hoc trinh java slippers", "hoa trinh java slippery", "hoa trinh 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: (((("hoa trinh 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: (((("hoa trinh java slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoa trinh java slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoa trinh java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.