Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"using ba hung slippers" » "using a hung slippers", "using ibm hung slippers", "using raw hung slippers", "using van hung slippers", "using ba trung slippers", "using mai hung slippers", "using ba hung slippery", "using ba hung grippers"
"locating bug code snippets" » "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: (((("using ba hung slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using ba hung slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using ba hung slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using ba hung slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.