Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
hanh trinh » hanh chinh
cua phuong » cuu phuong, cuc phuong, luan phuong
chi xanh » chi anh, chi danh, chi hanh
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - ((hanh trinh) OR (canh tranh)) cua phuong cong tan ((toan cau) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - ((hanh trinh) OR (canh tranh)) cua phuong cong tan ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - ((hanh trinh) OR (canh tranh)) cua phuong cong tan ((toan cau) OR (toan ban))*.