Perhaps you should try some spelling variations:
thanh tinh » thanh binh, nhanh tinh, than kinh
nhung cong » dung cong, thong cong, hang cong
toc chinh » hoc chinh, soc chinh, tac chinh
cua nhung » va nhung
toan chay » toan cao, toan cau, toan nha
tinh cua » trinh cua, sinh cua, tinh chat
toan chi » toan cao, tai chi, luan chi

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 - thanh tinh cua nhung cong ((toan chay) OR (toan chi)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc chinh sach - thanh tinh cua nhung cong ((toan chay) OR (toan chi)) cau".
• Adding a wildcard symbol may retrieve word variants: toc chinh sach - thanh tinh cua nhung cong ((toan chay) OR (toan chi)) cau*.