Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, thi chieu
trinh toan » tinh toan, thanh toan, trinh han
trung cua » truong cua, trung tuan, trung cap
dong cong » duong cong, dung cong, dang cong
ho chieu » hoc thieu, doi chieu, mot chieu
theo chu » cho chu, chao chu, theo yeu
cua dong » chua dong, cua cong, cua dang
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: ((ho chieu) or (((theo chieu) OR (theo chu)))) xanh - thanh trung cua dong cong trinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (((theo chieu) OR (theo chu)))) xanh - thanh trung cua dong cong trinh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (((theo chieu) OR (theo chu)))) xanh - thanh trung cua dong cong trinh toan cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (((theo chieu) OR (theo chu)))) xanh - thanh trung cua dong cong trinh toan cau*.