Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trang, lanh tranh
hanh trinh » canh tranh, hanh chinh
dong chung » dung chung, cong chung, dong hung
chung van » phung van, nhung van, chung han
cua dong » chua dong, cua cong, cua dang
van han » van hanh, van phan, van nhan
han tap » han tai, toan tap, nhan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - ((hanh tranh) or (hanh trinh)) cua dong chung van han tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((hanh tranh) OR (hanh trinh)) cua dong chung van han tap.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((hanh tranh) or (hanh trinh)) cua dong chung van han tap*.