Perhaps you should try some spelling variations:
luan trong » quan trong, luat trong, luan tuong
doi chieu » doc hieu, doi chi, mot chieu
hanh dong » anh dong, ha dong
dong luan » dung luan, tong luan, dong xuan
cong cang » cong cong, cong lang, cong vang
cang hang » cang thang, hang hang, nang hang
theo chu » theo chieu, cho chu, chao chu
hang cau » hang dau, hang ca, nhung cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (doi chieu)) sang - hanh dong luan trong cong cang hang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (doi chieu)) sang - hanh dong luan trong cong cang hang cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (doi chieu)) sang - hanh dong luan trong cong cang hang cau*.