Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh dinh » thanh dinh, hinh dinh, hanh tinh
dung cong » dung trong
cong van » cong vang, cong san, song van
ha tinh » va tinh, may tinh
dinh cu » dinh cuu, dinh chuc, dinh chau
cu dung » su dung, cau duong, duc dung
van tan » van tuan, van ban, van tai
tan cau » toan cau, van cau, tan ca

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 (ha tinh)) - hanh dinh cu dung cong van tan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (ha tinh)) - hanh dinh cu dung cong van tan cau*.