Perhaps you should try some spelling variations:
thiet hach » thien hach, thuyet hach, thiet hai
thanh tung » thanh cong
tung tuong » tuong tuong, tung truong, tang truong
duong cong » dung cong, luong cong, duong trong
soc thiet » hoc thiet, so thiet, toc thieu
ban thanh » ban hanh, ban hang
thanh lap » thanh san, phan lap, thanh hai
cong ban » cong bang, cong san, cong tan

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 hach - thanh tung tuong duong cong ban thanh lap~.
• Adding a wildcard symbol may retrieve word variants: soc thiet hach - thanh tung tuong duong cong ban thanh lap*.