Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
luan trong » quan trong, luat trong, luan tuong
doi chieu » doc hieu, doi chi, mot chieu
hanh dung » thanh dung, anh dung, hanh dong
cong nang » cong ngang, cong lang, cong nong
nang hang » nang sang, hang hang, cang thang
ho chieu » hoc thieu, mot chieu, thi chieu
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 chieu) or (((doi chieu) OR (ho chieu)))) sang - hanh dung luan trong cong nang hang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (((doi chieu) OR (ho chieu)))) sang - hanh dung luan trong cong nang hang cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (((doi chieu) OR (ho chieu)))) sang - hanh dung luan trong cong nang hang cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (((doi chieu) OR (ho chieu)))) sang - hanh dung luan trong cong nang hang cau*.