Perhaps you should try some spelling variations:
thanh tung » thanh cong
hien xanh » hien hanh, hien nhanh, chieu xanh
nong cong » cong cong, tong cong, nang cong
tung cuu » trung cua, trung cau, tuong cua
cuu nong » cuu cong, cuu nang, cuu tong
dan than » dan chan, ban than, van than
ban hang » ngan hang

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