Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
luan nhung » luan chung, luan hung, quan nhung
thanh chau » thanh cha, thanh cham, thanh chu
hieu quan » hieu qua, lieu quan, thien quan
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
thanh cau » thanh mau, nhanh cau, thanh ca
cong san » cong tac
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu quan - hanh tang luan nhung cong san ((thanh cau) OR (thanh chau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu quan - hanh tang luan nhung cong san ((thanh cau) OR (thanh chau))".
• Adding a wildcard symbol may retrieve word variants: ho hieu quan - hanh tang luan nhung cong san ((thanh cau) OR (thanh chau))*.