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