Perhaps you should try some spelling variations:
luat trong » suat trong, thuat trong, luat thuong
hieu xanh » chieu xanh, hieu manh, hieu nganh
hanh dong » anh dong, ha dong
dong luat » dong luan, dung luat, dong luc
van thanh » ban thanh, van tuan
doc hieu » toc thieu, hoc thieu, hoc hien
van than » van thang, van tuan, van phan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - hanh dong luat trong cong ((van than) or (van thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - hanh dong luat trong cong ((van than) OR (van thanh)) cau.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - hanh dong luat trong cong ((van than) or (van thanh)) cau*.