Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh cua » doanh cua, manh cua
nhan cong » nhanh cong, phan cong, nhap cong
cua nhan » ca nhan, cua ngan, cua nha
cong van » cong vang, cong san, song van
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chinh sach) or (chieu xanh)) - canh tranh cua nhan cong van ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chinh sach) OR (chieu xanh)) - canh tranh cua nhan cong van ((toan cau) OR (toan ban))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chinh sach) or (chieu xanh)) - canh tranh cua nhan cong van ((toan cau) OR (toan ban))*".