Perhaps you should try some spelling variations:
"dong java java snippets" » "dong va java snippets"
"tang luat code snippets" » "tang luan code snippets", "nang suat code snippets", "hang luan code snippets", "tang luat cong snippets", "tang luat de snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dong java java snippets") or ("tang luat code snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong java java snippets") OR ("tang luat code snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( dong java java snippets ) or ( tang luat code snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("dong java java snippets") or ("tang luat code snippets"))) or ("locating bug code slippers"))*.