Perhaps you should try some spelling variations:
luong quang » luong quan, dung quang
thanh trung » thanh tung
theo chieu » theo tieu, theo chu, thi chieu
trung tuan » trung thanh, trung tam, tran tuan
bang luong » nang luong, hang luong, bang suong
tuan bang » tuan dang, tuan hoang, thuat bang
thanh cap » thanh lap, than cap, thanh ca
ho chieu » hoc thieu, doi chieu, mot chieu
hanh cap » hanh cac, hanh cat, hanh cad

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) OR (theo chieu)) tinh - thanh trung tuan bang luong quang ((thanh cap) or (hanh cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) tinh - thanh trung tuan bang luong quang ((thanh cap) OR (hanh cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) tinh - thanh trung tuan bang luong quang ((thanh cap) or (hanh cap))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) tinh - thanh trung tuan bang luong quang ((thanh cap) or (hanh cap))*.