Perhaps you should try some spelling variations:
thanh trong » thanh trung, tranh trong, hanh trong
trong tac » trong cac, tuong tac, trong tan
dung cong » dung trong
chi xanh » chi anh, chi danh, chi hanh
tac dung » sach dung, xay dung, tin dung
cong van » cong vang, cong san, song van
doi chi » doi khi
van tan » van tuan, van ban, van tai
tan tai » toan tai, tang tai, tuan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - thanh trong tac dung cong van tan tai~.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh trong tac dung cong van tan tai*.