Perhaps you should try some spelling variations:
thanh trung » thanh tung
trong quang » truong quang, thong quang, trong quan
nhieu tang » chieu sang, hieu lang, nhiet nang
quang tuan » quang thanh, quan luan, quang cua
hieu tang » hieu lang, hieu tieng, kieu trang
trung ap » trung cap, trung lap, trung tam
tuan cau » toan cau, quan cau, tuan cu
ap dung » xay dung, van dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: nha ((hieu tang) or (nhieu tang)) - thanh trung ap dung trong quang tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nha ((hieu tang) OR (nhieu tang)) - thanh trung ap dung trong quang tuan cau.
• Adding a wildcard symbol may retrieve word variants: nha ((hieu tang) or (nhieu tang)) - thanh trung ap dung trong quang tuan cau*.