Perhaps you should try some spelling variations:
chung phuong » nhung phuong, thuong phuong, dung phuong
phuong minh » phuong binh, phuong linh, phung minh
theo chieu » ho chieu, theo chu, thi chieu
hanh tranh » canh tranh, hanh trang, lanh tranh
hanh trinh » canh tranh, hanh chinh
luan chung » luan chinh
minh van » dinh van, minh va, vinh van

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) OR (theo tieu)) xanh - ((hanh tranh) or (hanh trinh)) luan chung phuong minh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) xanh - ((hanh tranh) OR (hanh trinh)) luan chung phuong minh van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo tieu)) xanh - ((hanh tranh) or (hanh trinh)) luan chung phuong minh van ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo tieu)) xanh - ((hanh tranh) or (hanh trinh)) luan chung phuong minh van ban*.