Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
suat trong » suat thong, luat trong, thuat trong
luan cong » luat cong, luong cong, luan chung
ho chieu » theo chieu, hoc thieu, doi chieu
dang van » hoang van, hang va
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: ((ho chieu) or (theo tieu)) xanh - hanh trinh ((luan cong) or (suat trong)) dang van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo tieu)) xanh - hanh trinh ((luan cong) OR (suat trong)) dang van toan tap.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo tieu)) xanh - hanh trinh ((luan cong) or (suat trong)) dang van toan tap*.