Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"duong hoi dan slippers" » "duong loi dan slippers", "dong hoi dan slippers", "duong noi dan slippers", "duong hoa dan slippers", "duong hoc dan slippers", "duong hoi dap slippers", "duong hoi dan slippery", "duong hoi dan 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: (((("dung java java snippets") or ("duong hoi dan slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("duong hoi dan slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( duong hoi dan slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("duong hoi dan slippers"))) or ("locating bug code snippets"))*.