Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"cong cau thu slippers" » "cong cu thu slippers", "cong chuc thu slippers", "thong cau thu slippers", "cong cau thi slippers", "cong cau tu slippers", "cong cac thu slippers", "cong cau thu slippery", "cong cau thu grippers"
"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: (((("cong cau thu slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong cau thu slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong cau thu slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cau thu slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.