Perhaps you should try some spelling variations:
"mang may robot slippers" » "mang tay robot slippers", "mang tao robot slippers", "mang a robot slippers", "nang may robot slippers", "dang may robot slippers", "bang may robot slippers", "mang may robot slippery", "mang may robot grippers"
"dung java java snippets" » "dung va 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: (((("mang may robot slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mang may robot slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mang may robot slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mang may robot slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.