Perhaps you should try some spelling variations:
thanh trung » thanh tung
thien chanh » thien thanh, thien chinh, hien hanh
phuong cong » phuong dong, phong cong, phung cong
thien danh » thien anh, thien dang, thien thanh
va phuong » va thuong, cac phuong
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
trung va » truong va, trang va, trung ha
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 ((thien chanh) or (thien danh)) - thanh trung va phuong cong danh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien chanh) OR (thien danh)) - thanh trung va phuong cong danh toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((thien chanh) or (thien danh)) - thanh trung va phuong cong danh toan cao*.