Perhaps you should try some spelling variations:
thiet tach » chiet tach, thien hach, thuat tach
thanh tung » thanh cong
chong cong » cong cong, thong cong, cuong cong
hoc thiet » hoc thieu, hoc thuyet, hoc hien
cua chong » cua cong, cua chung, cua khong
nhan cach » phan cac
thanh lap » thanh san, phan lap, thanh hai
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 thiet tach - ((thanh trung) or (thanh tung)) cua chong cong san ((nhan cach) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thiet tach - ((thanh trung) OR (thanh tung)) cua chong cong san ((nhan cach) OR (thanh lap)).
• Adding a wildcard symbol may retrieve word variants: hoc thiet tach - ((thanh trung) or (thanh tung)) cua chong cong san ((nhan cach) or (thanh lap))*.