Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
thanh tung » thanh cong
thanh tran » thanh trang, thanh toan, thanh tuan
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
thanh tra » thanh toan, thanh hoa
tung cao » nung cao, truong cao, trung cap
cao dung » cao dang, cao dong, cao ung

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 cao dung cong ((thanh tran) or (thanh tra)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - thanh tung cao dung cong ((thanh tran) OR (thanh tra)) tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh tung cao dung cong ((thanh tran) or (thanh tra)) tap*.