Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
cua phuong » cuu phuong, cuc phuong, luan phuong
chi xanh » chi anh, chi hanh, chieu xanh
chi danh » chi dan, chi anh, chi dinh
cua tong » cua cong, cua dong, cua nong
cong tac » cong ty
tac ran » tac can, tac van, tac quan
ran cau » van cau, ban cau, can cau

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 tong) or (cua phuong)) cong tac ran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi xanh) OR (chi danh)) - hanh trang ((cua tong) OR (cua phuong)) cong tac ran cau.
• Adding a wildcard symbol may retrieve word variants: doi ((chi xanh) or (chi danh)) - hanh trang ((cua tong) or (cua phuong)) cong tac ran cau*.