Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc chinh » hoan chinh, hoc sinh, hoc kinh
cua nhung » va nhung
kinh cua » sinh cua, tinh cua, dinh cua
cong san » cong tac
chay cau » chay cao, chay chua, phan cau
cay ca » cay co

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 - than kinh cua nhung cong san ((chay cau) OR (cay ca))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chinh sach - than kinh cua nhung cong san ((chay cau) OR (cay ca))".
• Adding a wildcard symbol may retrieve word variants: hoc chinh sach - than kinh cua nhung cong san ((chay cau) OR (cay ca))*.