Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung thanh » truong thanh
thieu manh » hieu manh, tien manh, trieu minh
thanh dong » thanh duong, thanh cong, hanh dong
dong trong » duong trong, dung trong, cong trong
hoc thieu » toc thieu, hoc hien
minh tuan » 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 manh - thanh trung thanh dong trong ((tinh toan) or (minh tuan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - thanh trung thanh dong trong ((tinh toan) OR (minh tuan)) tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - thanh trung thanh dong trong ((tinh toan) or (minh tuan)) tap*.