Perhaps you should try some spelling variations:
thiet hach » thien hach, thuyet hach, thiet hai
thanh tung » thanh cong
soc thiet » hoc thiet, so thiet, toc thieu
tung tuan » trung tuan, hung tuan, quang tuan
tuan dung » tuan duong, tran dung, tan dung
trong ban » trong san, trong tan, trong quan
ban thanh » ban hanh, ban hang
thanh lap » thanh san, phan lap, thanh hai

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 tuan dung trong ban thanh lap~.
• Adding a wildcard symbol may retrieve word variants: soc thiet hach - thanh tung tuan dung trong ban thanh lap*.