Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"luat ngu java slippers" » "luan ngu java slippers", "luat nguoi java slippers", "luat ngan java slippers", "luat ngu va slippers", "luat ngu java slippery", "luat ngu 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: (((("luat ngu 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: (((("luat ngu java slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat ngu java slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat ngu java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.