Perhaps you should try some spelling variations:
luan nhung » luan chung, luan hung, quan nhung
cong thanh » dong thanh, cong trinh, truong thanh
chua xang » chua nang, chuc nang, chu bang
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
chu manh » ho manh, chu han, chu van
cong tan » cong tac, cong san, cong ty
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: sua ((chu manh) or (chua xang)) - hanh tang luan nhung ((cong tan) OR (cong thanh)) than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sua ((chu manh) OR (chua xang)) - hanh tang luan nhung ((cong tan) OR (cong thanh)) than tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "sua ((chu manh) or (chua xang)) - hanh tang luan nhung ((cong tan) OR (cong thanh)) than tap".
• Adding a wildcard symbol may retrieve word variants: sua ((chu manh) or (chua xang)) - hanh tang luan nhung ((cong tan) OR (cong thanh)) than tap*.