Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
thanh tung » thanh cong
cong thanh » dong thanh, cong trinh, cong tan
hoc thieu » toc thieu, hoc hien
chan dung » van dung, dan dung
cap dung » ap dung, cao dung, cach dung
tran tap » toan tap, tran tuan, trang tai
tran tan » tran tuan, tran van, tran thanh

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 tinh - thanh tung ((cap dung) OR (chan dung)) cong thanh ((tran tap) or (tran tan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - thanh tung ((cap dung) OR (chan dung)) cong thanh ((tran tap) OR (tran tan)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - thanh tung ((cap dung) OR (chan dung)) cong thanh ((tran tap) or (tran tan))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh tung ((cap dung) OR (chan dung)) cong thanh ((tran tap) or (tran tan))*.