Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, chong cong
hinh luat » hanh luat, trinh luat, chinh luan
binh luan » trinh luan
tran chau » tranh chap, tran huu
khi xanh » khia canh, thi hanh, thi anh
cong san » cong tac
san tran » tan tran, ban tran, dang tran

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi xanh - hanh ((hinh luat) or (binh luan)) khong cong san tran chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - hanh ((hinh luat) OR (binh luan)) khong cong san tran chau.
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - hanh ((hinh luat) or (binh luan)) khong cong san tran chau*.