Perhaps you should try some spelling variations:
thanh tranh » thanh thanh, thanh tran, thanh trang
tranh chap » tranh cua, trinh chat
chap thong » chap thuong, phap thong, chap phong
thong cong » trong cong, tong cong, thong thong
doi chinh » do chinh, tai chinh, hoc chinh
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chinh) or (do dinh)) sach - thanh tranh chap thong cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chinh) OR (do dinh)) sach - thanh tranh chap thong cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ((doi chinh) or (do dinh)) sach - thanh tranh chap thong cong tac toan cau*.