Perhaps you should try some spelling variations:
thanh trung » thanh tung
hoc thieu » toc thieu, hoc hien
thieu anh » thien anh, chieu xanh, thien danh
trung ap » trung cap, trung lap, trung tam
tan toan » tan tran, van toan, dan toan
tap toan » tap doan, tap quan, bai toan
ap dung » xay dung, van dung

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 anh - thanh trung ap dung trong ((tan toan) or (tap toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu anh - thanh trung ap dung trong ((tan toan) OR (tap toan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu anh - thanh trung ap dung trong ((tan toan) or (tap toan)) cau*.