Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trang » thanh trung, canh tranh, hanh trinh
cong quang » luong quang, thong quang, duong quang
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
chi sach » chinh sach, chieu sach, co sach
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 sach - hanh trang cua nhung cong quang ((toan cau) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi sach - hanh trang cua nhung cong quang ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: doi chi sach - hanh trang cua nhung cong quang ((toan cau) OR (toan ban))*.