Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu tinh » trieu tinh, lieu tinh, chau tinh
chiet tach » chieu sach
nhiet nang » nhiet dong, viet nang, nhieu tang
trung cua » truong cua, trung tuan, trung cap
cua trong » cua truong, cua trung, qua trong
cong hinh » cong vinh, cong tinh, hong hinh
hinh toan » tinh toan, thanh toan, trinh toan
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 tinh) or (((chiet tach) or (nhiet nang)))) - thanh trung cua trong cong hinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (((chiet tach) OR (nhiet nang)))) - thanh trung cua trong cong hinh toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (((chiet tach) or (nhiet nang)))) - thanh trung cua trong cong hinh toan cao*.