Perhaps you should try some spelling variations:
toc chinh » hoc chinh, tac chinh, cuoc chinh
soc chinh » hoc chinh, cuoc chinh, do chinh
tranh cua » doanh cua, manh cua
hang cong » dang cong, bang cong, thanh cong
hang nong » thang long, han tong
san chay » san pham, van chat, dan chan
chay cau » chay cao, chay chua, cay ca

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) or (soc chinh)) sach - canh tranh cua ((hang cong) OR (hang nong)) san chay cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc chinh) OR (soc chinh)) sach - canh tranh cua ((hang cong) OR (hang nong)) san chay cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc chinh) or (soc chinh)) sach - canh tranh cua ((hang cong) OR (hang nong)) san chay cau*".