Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhieu tang » chieu sang, nhiet nang
trong dung » thong dung, trung dung, trong rung
hieu lang » chieu sang, hieu quang, hieu van
tuan dung » tuan duong, tran dung, tan dung
van duong » van dong, van dung, van phong
dung toan » dung doanh, dung thang, dung thanh
toan cao » toan ban, toan tap

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