Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
tien thanh » tien thinh, tran thanh, den thanh
thanh tung » thanh cong
tuan thong » toan thong, tran thong, tuan phong
thong cong » trong cong, tong cong, thong thong
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (tien thanh)) - ((thanh trung) OR (thanh tung)) tuan thong cong danh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (tien thanh)) - ((thanh trung) OR (thanh tung)) tuan thong cong danh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (tien thanh)) - ((thanh trung) OR (thanh tung)) tuan thong cong danh toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (tien thanh)) - ((thanh trung) OR (thanh tung)) tuan thong cong danh toan cau*.