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