Perhaps you should try some spelling variations:
thong cong » trong cong, thong thong, phong chong
hanh tranh » canh tranh, hanh trinh, hanh trang
hieu manh » chieu xanh, hieu nganh, hien hanh
tranh cua » doanh cua, manh cua
tong cong » trong cong, cong cong, dung cong
tan toan » tan tran, tap toan, van toan
toan tap » toan ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu manh) OR (dieu hanh)) - hanh tranh cua ((thong cong) OR (tong cong)) tan toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((hieu manh) OR (dieu hanh)) - hanh tranh cua ((thong cong) or (tong cong)) tan toan tap~".
• Adding a wildcard symbol may retrieve word variants: toc ((hieu manh) OR (dieu hanh)) - hanh tranh cua ((thong cong) or (tong cong)) tan toan tap*.