Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dong thi danh slippers" » "duong thi danh slippers", "dang thi danh slippers", "dong tai danh slippers", "dong thai danh slippers", "dong thi hanh slippers", "dong thi anh slippers", "dong thi danh slippery", "dong thi danh 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 thi danh 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 thi danh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong thi danh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong thi danh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.