Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
cang thang » cong thanh, dang thanh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
dang hanh » dang thanh, ban hanh, dang van
dan than » dan chan, ban than, van than
van tuan » van quan, van ban, 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 tinh - ((cang thang) or (dang hanh)) va nhung cong ((dan than) or (van tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - ((cang thang) OR (dang hanh)) va nhung cong ((dan than) OR (van tuan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - ((cang thang) or (dang hanh)) va nhung cong ((dan than) or (van tuan)) cau*.