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
khi tach » thi tac, khi sac, khi ta
trung ba » truong ba, trung ha, trung va
ba tuong » ban tuong, bao tuong, va tuong
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: doi khi tach - thanh trung ba tuong cong trinh toan cao~.
• Adding a wildcard symbol may retrieve word variants: doi khi tach - thanh trung ba tuong cong trinh toan cao*.