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 danh, chi hanh
cong san » cong tac
than cau » toan cau, phan cau, than cap
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 - hanh trang ((cua thong) or (cua khong)) cong san ((than cau) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - hanh trang ((cua thong) OR (cua khong)) cong san ((than cau) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh trang ((cua thong) or (cua khong)) cong san ((than cau) or (van ban))*.