Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"dao cuong dao snippets" » "dai cuong dao snippets", "doan cuong dao snippets", "cao cong dao snippets", "dao duong dao snippets", "dao luong dao snippets", "dao tuong dao snippets", "dao cuong dao slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dao cuong dao snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao cuong dao snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( dao cuong dao snippets ) or ( using java java snippets ))) or ( locating bug code snippets ))*.