Perhaps you should try some spelling variations:
hanh trong » hanh trang, anh trong, hinh trong
nhiet nang » nhiet dong, viet nang, nhieu tang
thanh chau » thanh cha, thanh cham, thanh chu
hieu lang » chieu sang, hieu quang, nhieu tang
trong van » trong cac
dong cong » duong cong, dung cong, dang cong
cong dan » cong san, cong tan, huong dan
toan cau » 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 ((hieu lang) or (nhiet nang)) - hanh trong van dong cong dan ((thanh chau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (nhiet nang)) - hanh trong van dong cong dan ((thanh chau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (nhiet nang)) - hanh trong van dong cong dan ((thanh chau) or (toan cau))*.