Perhaps you should try some spelling variations:
nhieu tang » chieu sang, nhiet nang
trung tuan » trung thanh, tran tuan, truong thanh
phong cong » phong chong, thong cong, chong cong
dung thanh » duong thanh, dong thanh, dang thanh
hieu lang » chieu sang, hieu quang, hieu van
cong dung » cuong dung, cong dong, cong luong
thanh cac » hanh cac, thanh bac, thanh ca

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