Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhieu tang » chieu sang, nhiet nang
chieu sach » chinh sach, chiet tach, chieu sang
trung quan » truong quan, trong quan, trung tuan
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
hieu lang » chieu sang, hieu quang, hieu van
quan cong » qua cong, luan cong, quan dong
cong cong » cong dong, trong cong, dung cong
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 ((((nhieu tang) or (hieu lang))) or (chieu sach)) - thanh trung quan cong cong thanh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((nhieu tang) OR (hieu lang))) OR (chieu sach)) - thanh trung quan cong cong thanh toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((((nhieu tang) or (hieu lang))) or (chieu sach)) - thanh trung quan cong cong thanh toan cao*.