Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, ho chieu, mot chieu
trinh cua » tinh cua, trinh luat, trinh quan
ban cong » bang cong, van cong, phan cong
san chat » van chat, ban chat, san nhat
san chay » san pham, van chat, dan chan
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 chieu) or (doi chi)) xanh - hanh trinh cua ban cong ((san chat) OR (san chay)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doi chi)) xanh - hanh trinh cua ban cong ((san chat) OR (san chay)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (doi chi)) xanh - hanh trinh cua ban cong ((san chat) OR (san chay)) cau*".