Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
luat tong » luat trong, luat thong, luat cong
tong cong » trong cong, cong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tap » cuong tap, cong tac, cong tan
tap toan » tap doan, tap quan, bai toan
toan ban » van 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 (((doi chi) or (doi khi)))) xanh - hanh trinh luat tong cong tap toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (((doi chi) OR (doi khi)))) xanh - hanh trinh luat tong cong tap toan ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (((doi chi) or (doi khi)))) xanh - hanh trinh luat tong cong tap toan ban*.