Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh huong
thien chinh » tien thinh, thien chien, thi chinh
theo chinh » te chinh, che chinh, thi chinh
thanh tung » thanh cong
quan dung » quang dung, quan duong, qua dung
dung cong » dung trong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van 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: ((theo chinh) OR (thien chinh)) sach - ((thanh truong) or (thanh tung)) quan dung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chinh) OR (thien chinh)) sach - ((thanh truong) OR (thanh tung)) quan dung cong tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chinh) OR (thien chinh)) sach - ((thanh truong) or (thanh tung)) quan dung cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chinh) OR (thien chinh)) sach - ((thanh truong) or (thanh tung)) quan dung cong tan toan cau*.