Perhaps you should try some spelling variations:
thanh tung » thanh cong
trinh toan » tinh toan, thanh toan, trinh han
phan cong » thanh cong
ho chieu » theo chieu, hoc thieu, doi chieu
tung tai » trung tai, dung tai, tang tai
tai phan » tai thanh, tai phong, tai ngan
toan ban » van ban

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 (mot chieu)) sang - thanh tung tai phan cong trinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (mot chieu)) sang - thanh tung tai phan cong trinh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (mot chieu)) sang - thanh tung tai phan cong trinh toan ban*.