Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
nhieu tang » chieu sang, nhiet nang
hieu lang » chieu sang, hieu quang, hieu van
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
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 ((nhieu tang) or (hieu lang)) - hanh ((trung cua) OR (trung cap)) truong cong danh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((nhieu tang) OR (hieu lang)) - hanh ((trung cua) OR (trung cap)) truong cong danh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((nhieu tang) or (hieu lang)) - hanh ((trung cua) OR (trung cap)) truong cong danh toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((nhieu tang) or (hieu lang)) - hanh ((trung cua) OR (trung cap)) truong cong danh toan ban*.