Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
trinh toan » tinh toan, thanh toan, trinh han
theo lieu » theo chieu, theo yeu, thi lieu
trung cua » truong cua, trung tuan, trung cap
dang cong » dung cong
cua dang » cua cong, cua ban
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 lieu) or (theo tieu)) tinh - hanh trung cua dang cong trinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo lieu) OR (theo tieu)) tinh - hanh trung cua dang cong trinh toan cau.
• Adding a wildcard symbol may retrieve word variants: ((theo lieu) or (theo tieu)) tinh - hanh trung cua dang cong trinh toan cau*.