Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
trinh tam » trinh tai, trinh toan, trinh cham
hung cong » nhung cong, hung cuong, phung cong
thanh chu » thanh chau, thanh cha, thanh thu
hanh cham » thanh cham, thanh pham, khanh pham
toc hieu » doc hieu, hoc thieu, thuc hieu
tam hung » tam huong, cam hung, tai hung
cong van » cong vang, cong san, song van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc hieu) OR (toc thieu)) nganh - canh trinh tam hung cong van ((thanh chu) or (hanh cham))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc hieu) OR (toc thieu)) nganh - canh trinh tam hung cong van ((thanh chu) OR (hanh cham))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc hieu) OR (toc thieu)) nganh - canh trinh tam hung cong van ((thanh chu) or (hanh cham))*".