Perhaps you should try some spelling variations:
thien chinh » tien thinh, thien chien, thi chinh
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
hach toan » thanh toan, manh toan
cua hang » cua dang, cua nhung, cua cong
tac toan » tap toan, tam toan, tich toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: thien chinh sach - hanh tranh cua hang cong ((tac toan) OR (hach toan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thien chinh sach - hanh tranh cua hang cong ((tac toan) OR (hach toan)) cau".
• Adding a wildcard symbol may retrieve word variants: thien chinh sach - hanh tranh cua hang cong ((tac toan) OR (hach toan)) cau*.