Perhaps you should try some spelling variations:
hien xanh » hien hanh, hien nhanh, chieu xanh
hanh tran » hanh trang, thanh tran, hanh tram
tran tuan » tran xuan, tran quang, tran thanh
tuan tong » toan tong, thuan trong, toan thong
tong cong » trong cong, cong cong, dung cong
manh toan » thanh toan, anh tuan, tinh toan
dan than » ban than, van than, dan toan
dan chan » dan gian, dan ca, van chat

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 tran tuan tong cong ((manh toan) or (((dan than) OR (dan chan)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh tran tuan tong cong ((manh toan) OR (((dan than) OR (dan chan)))) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - hanh tran tuan tong cong ((manh toan) or (((dan than) OR (dan chan)))) cau".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh tran tuan tong cong ((manh toan) or (((dan than) OR (dan chan)))) cau*.