Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hanh thong » anh thong, hanh trong, hang thong
hoc thieu » toc thieu, hoc hien
thong van » trong van, thong va, thong quan
van dang » van dong, van dung, van nang
cong san » cong tac
cong tan » cong tac, cong thanh, cong ty
toan ban » van ban

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