Perhaps you should try some spelling variations:
thanh trinh » hanh trinh, thanh tinh, thanh binh
thieu sang » chieu sang, thieu khang, thieu quang
tuong dong » tuong duong, trong dong, cuong duong
hoc thieu » toc thieu, hoc hien
trinh van » trinh han, trinh quan, trinh toan
van tuong » van truong, van thuong, van duong
manh toan » thanh toan, anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sang - thanh trinh van tuong dong ((xuan toan) or (((manh toan) or (tinh toan)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - thanh trinh van tuong dong ((xuan toan) OR (((manh toan) OR (tinh toan)))) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - thanh trinh van tuong dong ((xuan toan) or (((manh toan) or (tinh toan)))) cau*.