Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
luan chung » luan chinh
luat cong » thuat cong, luat chung, cua cong
ho chieu » theo chieu, hoc thieu, doi chieu
anh nang » ganh nang, anh bang, anh dang
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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 xanh - anh nang ((luat cong) or (luan chung)) huong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - anh nang ((luat cong) OR (luan chung)) huong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - anh nang ((luat cong) or (luan chung)) huong dan toan cao*.