Perhaps you should try some spelling variations:
phuong manh » phuong anh, phung manh, phuong danh
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh trinh » canh tranh, canh tinh, anh trinh
hanh trinh » canh tranh, hanh chinh
luat doan » luat doanh, luat dan, luan hoan
manh toan » thanh toan, anh tuan, tinh toan
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 tinh - ((canh trinh) or (hanh trinh)) luat doan phuong manh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - ((canh trinh) OR (hanh trinh)) luat doan phuong manh toan tap.
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - ((canh trinh) or (hanh trinh)) luat doan phuong manh toan tap*.