Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
toc chinh » hoc chinh, soc chinh, tac chinh
hanh tinh » nhanh tinh, thanh tinh, canh tinh
cua nhung » va nhung
chay chua » cha chua, kham chua, ca chua
cong san » cong tac
chay cau » chay cao, cay ca, phan cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chinh sach - ((hanh tinh) or (hanh trinh)) cua nhung cong san ((chay cau) OR (chay chua))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chinh sach - ((hanh tinh) OR (hanh trinh)) cua nhung cong san ((chay cau) OR (chay chua)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc chinh sach - ((hanh tinh) or (hanh trinh)) cua nhung cong san ((chay cau) OR (chay chua))".
• Adding a wildcard symbol may retrieve word variants: toc chinh sach - ((hanh tinh) or (hanh trinh)) cua nhung cong san ((chay cau) OR (chay chua))*.