Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
canh trinh » canh tranh, hanh trinh, canh tinh
cuu phuong » cac phuong, thu phuong
doi trieu » dong trieu, doi chieu, doi trinh
trinh cuu » trinh cau, trinh cua, trinh chu
cong luat » cong suat, cong luan, cuong luan
luat ngan » cua ngan, luat dan
ngan cau » ngan can, nganh dau, 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 tinh - canh trinh cuu phuong cong luat ngan cau~.
• Adding a wildcard symbol may retrieve word variants: doi trieu tinh - canh trinh cuu phuong cong luat ngan cau*.