Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
hanh trinh » hanh chinh
luat trong » suat trong, thuat trong, luat thuong
tang thanh » dang thanh, trung thanh, hoang thanh
cong tang » cong thang, cong tan, cong lang
thanh lap » thanh san, phan lap, thanh hai
ho chieu » hoc thieu, doi chieu, mot chieu

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 chieu)) xanh - ((hanh trinh) or (canh tranh)) luat trong cong tang thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) xanh - ((hanh trinh) OR (canh tranh)) luat trong cong tang thanh lap.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) xanh - ((hanh trinh) or (canh tranh)) luat trong cong tang thanh lap*.