Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
nhung cong » dung cong, thong cong, hang cong
hoc thien » hoc hien, hoc thieu, hoc thiet
tinh cua » trinh cua, sinh cua, tranh cua
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien thanh - hanh ((tinh cua) or (tinh chat)) nhung cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien thanh - hanh ((tinh cua) OR (tinh chat)) nhung cong dan than cao.
• Adding a wildcard symbol may retrieve word variants: hoc thien thanh - hanh ((tinh cua) or (tinh chat)) nhung cong dan than cao*.