Perhaps you should try some spelling variations:
thanh trung » thanh tung
quang cuong » quang phuong, tang cuong, quang dung
theo chieu » theo tieu, theo chu, thi chieu
trung tuan » trung thanh, trung tam, tran tuan
tuan quang » tran quang, quan quang, than quang
cuong tac » cong tac, tuong tac, cuong cac
ho chieu » hoc thieu, doi chieu, mot chieu
tac toan » tap toan, tam toan, hach toan
toan cau » 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 chieu) OR (theo chieu)) tinh - thanh trung tuan quang cuong tac toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) tinh - thanh trung tuan quang cuong tac toan cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) tinh - thanh trung tuan quang cuong tac toan cau*.