Perhaps you should try some spelling variations:
"ban cau robot slippers" » "ban cho robot slippers", "ban tao robot slippers", "ban a robot slippers", "bang cau robot slippers", "ban can robot slippers", "van cau robot slippers", "ban cau robot slippery", "ban cau 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: (((("ban cau 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: (((("ban cau robot slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban cau robot slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban cau robot slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.