Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
thanh tung » thanh cong
luan nhung » luan chung, luan hung, quan nhung
hoc thien » hoc hien, hoc thieu, hoc thiet
tung luan » dung luan, tang luan, tong luan
cong dan » cong tan, huong dan, cong dong
cong san » cong tac

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 - thanh tung luan nhung ((cong dan) or (cong san)) ((toan ban) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien thanh - thanh tung luan nhung ((cong dan) OR (cong san)) ((toan ban) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: hoc thien thanh - thanh tung luan nhung ((cong dan) or (cong san)) ((toan ban) or (van ban))*.