Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
tong cong » trong cong, cong cong, dung cong
ho trieu » mot trieu, 25 trieu, 30 trieu
tam tong » tai tong, tam nong, tam song
cong san » cong tac
chan cao » chan cho, chat cao, toan cao
chay cao » cay cao, chat cao, nha cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - hanh trung tam tong cong san ((chan cao) or (chay cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - hanh trung tam tong cong san ((chan cao) OR (chay cao)).
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - hanh trung tam tong cong san ((chan cao) or (chay cao))*.