Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
dang cong » dung cong
thanh cac » hanh cac, thanh bac, thanh ca
trinh le » trinh ly, thinh le, trinh he
cong dan » cong san, cong tan, huong dan
phan dau » phan tu, hang dau
than cap » khan cap, thanh lap, than cua
le dang » le tang, le dan, le quang

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 trinh le dang cong dan ((phan dau) or (((than cap) OR (thanh cac))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh trinh le dang cong dan ((phan dau) OR (((than cap) OR (thanh cac))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - hanh trinh le dang cong dan ((phan dau) or (((than cap) OR (thanh cac))))*".