Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
nhiet nang » nhiet dong, viet nang, nhieu tang
thong cong » trong cong, tong cong, thong thong
hieu lang » chieu sang, hieu quang, nhieu tang
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((nhiet nang) or (hieu lang)) - hanh trung cua thong cong dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((nhiet nang) OR (hieu lang)) - hanh trung cua thong cong dan ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho ((nhiet nang) or (hieu lang)) - hanh trung cua thong cong dan ((toan cau) or (toan ban))*.