Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
nhieu tang » chieu sang, nhiet nang
thong cong » trong cong, tong cong, thong thong
hieu lang » chieu sang, hieu quang, hieu van
truong ca » truong cao, truong va, trong ca
ca thong » ca thuong, va thong, ca trong
cong ban » cong bang, cong san, cong tan
khan cap » khan ap, khoan cam, phan cac
than cap » thanh lap, thanh cac, than cua

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 (nhieu tang)) - thanh truong ca thong cong ban ((khan cap) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (nhieu tang)) - thanh truong ca thong cong ban ((khan cap) OR (than cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu lang) OR (nhieu tang)) - thanh truong ca thong cong ban ((khan cap) or (than cap))".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) OR (nhieu tang)) - thanh truong ca thong cong ban ((khan cap) or (than cap))*.