Perhaps you should try some spelling variations:
"dam thanh java slippers" » "dam thanh va slippers", "dam trinh java slippers", "dam think java slippers", "dao thanh java slippers", "nam thanh java slippers", "am thanh java slippers", "dam thanh java slippery", "dam thanh java grippers"
"using java java snippets" » "using data java snippets"
"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 thanh 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 thanh java slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dam thanh java slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dam thanh java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.