Perhaps you should try some spelling variations:
thanh luong » thanh huong, thanh long, thanh cuong
luong quan » thong quan, duong qua
quan nhung » qua nhung, cua nhung, luan chung
nhung tung » nhung tuong, nhung dung, nhung vung
hien xanh » hien hanh, hien nhanh, chieu xanh
tung dan » dung dan, huong dan, trung dai
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac

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 - thanh luong quan nhung tung dan ((than cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - thanh luong quan nhung tung dan ((than cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - thanh luong quan nhung tung dan ((than cau) or (than cap))*.