Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
nhung don » nhung van, nhung bo
dung cong » dung trong
dan khan » dan khanh, dan chan, dan than
khan cap » khan ap, than cap, khoan cam

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 trung) or (thanh tung)) cua ((nhung don) or (dung cong)) dan khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - ((thanh trung) OR (thanh tung)) cua ((nhung don) OR (dung cong)) dan khan cap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - ((thanh trung) or (thanh tung)) cua ((nhung don) or (dung cong)) dan khan cap*.