Perhaps you should try some spelling variations:
luat phuong » luat thuong, luan phuong, xuat phuong
phuong cong » phuong dong, phong cong, phung cong
canh trinh » canh tranh, hanh trinh, canh tinh
doi trieu » dong trieu, doi chieu, doi trinh
doi tinh » doi trinh, hoi tinh, don tinh
cong san » cong tac
nhan cau » nhanh cau, phan cau, nhin cau
nhan sau » nhan su, nhan san, nhanh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi trieu) or (doi tinh)) tinh - canh trinh luat phuong cong san ((nhan cau) OR (nhan sau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi trieu) OR (doi tinh)) tinh - canh trinh luat phuong cong san ((nhan cau) OR (nhan sau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi trieu) or (doi tinh)) tinh - canh trinh luat phuong cong san ((nhan cau) OR (nhan sau))".
• Adding a wildcard symbol may retrieve word variants: ((doi trieu) or (doi tinh)) tinh - canh trinh luat phuong cong san ((nhan cau) OR (nhan sau))*.