Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chieu xanh » chieu sach, chieu sang, chieu tinh
chinh xuat » chiet xuat, chinh phat, chinh xac
chinh luan » chinh ngan, trinh luan, binh luan
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tan can » toan can, tan van, ban can
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - hanh ((chinh xuat) or (chinh luan)) phuong cong tan can cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh ((chinh xuat) OR (chinh luan)) phuong cong tan can cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((chinh xuat) or (chinh luan)) phuong cong tan can cau*.