Perhaps you should try some spelling variations:
thanh trung » thanh tung
dung phuong » dung thuong, bang phuong, dung chung
phuong danh » phuong anh, phuong dinh, phuong hanh
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung dap » trung cap, trung dai, trung dam
danh toan » manh toan, anh toan, dan toan
dap dung » ap dung, dan dung, dap ung
toan cau » toan cao, toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu tinh) OR (cuu tinh)) - thanh trung dap dung phuong danh toan cau~.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu tinh) or (cuu tinh)) - thanh trung dap dung phuong danh toan cau*.