Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu manh » hieu manh, tien manh, trieu minh
trung tuan » trung thanh, trung tam, tran tuan
dong trong » duong trong, dung trong, cong trong
hoc thieu » toc thieu, hoc hien
tuan dong » tuan duong, quan dong, luan dong
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 tuan 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 tuan dong trong ((tinh toan) OR (minh tuan)) tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - thanh trung tuan dong trong ((tinh toan) or (minh tuan)) tap*.