Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
chi xanh » chi anh, chi danh, chi hanh
cong van » cong vang, cong san, song van
doi chi » doi khi
ban cau » bang cau, ban can, ban dau
van cau » van dau, van hau, van chat

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 - canh tranh cua nhung cong van ((((ban cau) or (tao cu))) or (van cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - canh tranh cua nhung cong van ((((ban cau) OR (tao cu))) OR (van cau)).
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - canh tranh cua nhung cong van ((((ban cau) or (tao cu))) or (van cau))*.