Perhaps you should try some spelling variations:
dang cong » dung cong
chi xanh » chi anh, chi danh, chi hanh
cong cua » cong cu, dong cua, huong cua
cua dang » cua cong, cua ban
cong tac » cong ty
tac hanh » tac thanh, tac danh, sac hanh
hanh cac » hang cac, hanh cat, hanh cham
doi chi » doi khi

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 cong cua dang cong tac hanh cac~.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh cong cua dang cong tac hanh cac*.