Perhaps you should try some spelling variations:
thanh trung » thanh tung
tuong cong » truong cong, trong cong, tong cong
trinh toan » tinh toan, thanh toan, trinh han
chi tach » chiu trach, chiet tach, chi thanh
trung ha » trung hoc, trung tam, trung cap
ha tuong » va tuong, ba tuong, sa tuong
toan cao » toan ban, toan tap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi tach - thanh trung ha tuong cong trinh toan cao~.
• Adding a wildcard symbol may retrieve word variants: doi chi tach - thanh trung ha tuong cong trinh toan cao*.