Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dong anh phan slippers" » "hong anh phan slippers", "dong thanh phan slippers", "hoang anh phan slippers", "dong hanh phan slippers", "dong anh nhan slippers", "dong anh han slippers", "dong anh phan slippery", "dong anh phan 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: (((("dong anh phan slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong anh phan slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong anh phan slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong anh phan slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.