Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dong anh bat slippers" » "hong anh bat slippers", "dong thanh bat slippers", "hoang anh bat slippers", "dong danh bat slippers", "dong anh bai slippers", "dong anh dat slippers", "dong anh bat slippery", "dong anh bat 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 bat 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 bat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong anh bat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong anh bat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.