Perhaps you should try some spelling variations:
thiet tach » chiet tach, thien hach, thuat tach
cong thanh » dong thanh, cong trinh, cong tan
thanh dung » thanh duong, thanh tung, thanh hung
soc thiet » hoc thiet, so thiet, toc thieu
dung cong » dung trong
cong ban » cong bang, cong san, cong tan
ban hanh » ban hang
hanh lap » thanh lap, hanh lam, hanh cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: soc thiet tach - thanh cong thanh dung cong ban hanh lap~.
• Adding a wildcard symbol may retrieve word variants: soc thiet tach - thanh cong thanh dung cong ban hanh lap*.