Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
thanh phuong » thanh huong, thanh chuong, khanh phong
hieu quang » thieu quang, hieu quan, hieu qua
cong luong » cong thuong, nang luong, cong dong
hieu lang » chieu sang, nhieu tang, hieu van
luong tap » luong tai, cuong tap, luong tham
tap quan » tac quan, hai quan
quan tap » quan tai, quan lap, quan tam

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 (hieu quang)) - ((thanh truong) or (thanh phuong)) cua cong luong tap quan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (hieu quang)) - ((thanh truong) OR (thanh phuong)) cua cong luong tap quan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu lang) OR (hieu quang)) - ((thanh truong) or (thanh phuong)) cua cong luong tap quan tap".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) OR (hieu quang)) - ((thanh truong) or (thanh phuong)) cua cong luong tap quan tap*.