Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
dong cong » duong cong, dung cong, dang cong
theo chu » theo chieu, cho chu, chao chu
cua dong » chua dong, cua cong, cua dang
tan toan » tan tran, tap toan, dan toan
van toan » van tuan, van tan, van thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo tieu) or (theo chu)) tinh - hanh trinh cua dong cong ((tan toan) or (van toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (theo chu)) tinh - hanh trinh cua dong cong ((tan toan) OR (van toan)) tap.
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (theo chu)) tinh - hanh trinh cua dong cong ((tan toan) or (van toan)) tap*.