Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
cua thong » cua thuong, cua tong, suat thong
cua khong » hua khong, cua phuong, cua thuong
chi xanh » chi anh, chi hanh, chieu xanh
chi danh » chi dan, chi anh, chi dinh
cong tac » cong ty
tac van » tac vang, cac van, tac va
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) or (chi danh)) - hanh trang ((cua thong) or (cua khong)) cong tac van cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi xanh) OR (chi danh)) - hanh trang ((cua thong) OR (cua khong)) cong tac van cau.
• Adding a wildcard symbol may retrieve word variants: doi ((chi xanh) or (chi danh)) - hanh trang ((cua thong) or (cua khong)) cong tac van cau*.