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