Perhaps you should try some spelling variations:
thanh tung » thanh cong
viet tach » viet sach, viet tech, viet thanh
hanh dung » thanh dung, anh dung, hanh dong
luan dong » luan cong, quan dong, luan nong
dong cong » duong cong, dung cong, dang cong
cong dan » cong san, cong tan, huong dan
than cao » toan cao, thai cao, than sao
than cap » khan cap, thanh lap, thanh cac
hoa » khoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoa viet tach - ((hanh dung) or (thanh tung)) luan dong cong dan ((than cao) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoa viet tach - ((hanh dung) OR (thanh tung)) luan dong cong dan ((than cao) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: hoa viet tach - ((hanh dung) or (thanh tung)) luan dong cong dan ((than cao) or (than cap))*.