Perhaps you should try some spelling variations:
phuong tinh » phuong trinh, phuong binh, khuong tinh
theo chieu » ho chieu, theo chu, thi chieu
canh trinh » canh tranh, canh tinh, anh trinh
hanh trinh » canh tranh, hanh chinh
dan phuong » doan phuong, van phuong, lan phuong
luat dan » luat dat, luat doanh, cua dan
toan tap » toan ban

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)) tinh - ((canh trinh) or (hanh trinh)) luat dan phuong tinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) tinh - ((canh trinh) OR (hanh trinh)) luat dan phuong tinh toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo tieu)) tinh - ((canh trinh) or (hanh trinh)) luat dan phuong tinh toan tap".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo tieu)) tinh - ((canh trinh) or (hanh trinh)) luat dan phuong tinh toan tap*.