Perhaps you should try some spelling variations:
cong ngang » cong nhan, cong quang, cong lang
doi chieu » doc hieu, ho chieu, mot chieu
tranh cua » doanh cua, manh cua
cua dang » cua cong, cua ban
cong van » cong vang, cong san, song van
toan cau » toan cao, toan ban, toan tap
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 chieu) OR (doi chi)) sach - canh tranh cua dang ((cong van) or (cong ngang)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doi chi)) sach - canh tranh cua dang ((cong van) OR (cong ngang)) toan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) OR (doi chi)) sach - canh tranh cua dang ((cong van) or (cong ngang)) toan cau*".