Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, phong chong
hanh tranh » canh tranh, hanh trinh, hanh trang
theo chua » theo chu, ho chua, cheo cua
chua nang » chuc nang, chua xang, kha nang
tranh cua » doanh cua, manh cua
tac toan » tap toan, tam toan, hach toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chua nang - hanh tranh cua ((thong cong) OR (thong thong)) tac toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chua nang - hanh tranh cua ((thong cong) OR (thong thong)) tac toan tap".
• Adding a wildcard symbol may retrieve word variants: theo chua nang - hanh tranh cua ((thong cong) OR (thong thong)) tac toan tap*.