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