Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
hien xanh » hien hanh, hien nhanh, chieu xanh
lang cong » dang cong, bang cong, hang cong
manh toan » thanh toan, anh tuan, tinh toan
trang va » tran van, hang va
san toan » van toan, dan toan, xuan toan
va lang » va nang, hoa lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - hanh trang va lang cong ((san toan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh trang va lang cong ((san toan) OR (manh toan)) cau*.