Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, mot chieu
luat dung » suat dung, luat chung, thuat dung
trong san » trong cac, cong san, dong san
ho chieu » theo chieu, hoc thieu, mot chieu
san toan » van toan, dan toan, manh 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: ((doi chieu) or (ho chieu)) tinh - hanh trinh luat dung trong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (ho chieu)) tinh - hanh trinh luat dung trong san toan tap.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (ho chieu)) tinh - hanh trinh luat dung trong san toan tap*.