Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
hanh manh » hanh mang, lanh manh, hoang manh
hoang van » hang va
cua thong » cua thuong, cua khong, cua tong
cong tan » cong tac, cong san, cong thanh
tran cao » toan cao, tran chau, trang cho

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 (chieu sach)) - ((hanh manh) or (hoang van)) cua thong cong tan tran cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((nhieu tang) OR (chieu sach)) - ((hanh manh) OR (hoang van)) cua thong cong tan tran cao.
• Adding a wildcard symbol may retrieve word variants: ho ((nhieu tang) or (chieu sach)) - ((hanh manh) or (hoang van)) cua thong cong tan tran cao*.