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