Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
hanh manh » hanh mang, lanh manh, hoang manh
dung cong » dung trong
manh cua » doanh cua, ban cua
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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 - hanh manh cua ((dang cong) or (dung cong)) dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh manh cua ((dang cong) OR (dung cong)) dan than ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - hanh manh cua ((dang cong) or (dung cong)) dan than ban*.