Perhaps you should try some spelling variations:
thiet tach » chiet tach, thien hach, thuat tach
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
dung cong » dung trong
ho thiet » hoc thiet, hoa thiet, so thiet
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho thiet tach - hanh trinh cua dung cong dan ((((than cau) or (than cap))) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho thiet tach - hanh trinh cua dung cong dan ((((than cau) OR (than cap))) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: ho thiet tach - hanh trinh cua dung cong dan ((((than cau) or (than cap))) or (phan cac))*.