Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"cong cho java slippers" » "dong cho java slippers", "cong co java slippers", "rong cho java slippers", "cong cho jae slippers", "cong cho va slippers", "cong cho sara slippers", "cong cho java slippery", "cong cho 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: (((("cong cho 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: (((("cong cho java slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong cho java slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cho java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.