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

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dung dat code snippets\") OR (\"tang luat code snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( dung dat code snippets ) OR ( tang luat code snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung dat code snippets") OR ("tang luat code snippets"))) OR ("locating bug code snippets"))*.