Perhaps you should try some spelling variations:
hieu xanh » chieu xanh, hieu manh, hieu nganh
manh toan » thanh toan, anh tuan, tinh toan
toan tuan » tran tuan, toan quan, doan tuan
tuan dang » tran dang, tuan bang, tuan dung
dang cong » dung cong
thanh cao » thanh ca, thanh thao, thanh cham
thanh cac » hanh cac, thanh bac, thanh ca
doc hieu » toc thieu, hoc thieu, hoc hien
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - manh toan tuan dang cong san ((thanh cao) OR (thanh cac))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu xanh - manh toan tuan dang cong san ((thanh cao) OR (thanh cac))*".