Perhaps you should try some spelling variations:
truong chung » truong trung
dung phuong » dung thuong, bang phuong, dung chung
chieu tach » chiet tach, chieu sach, chiu trach
hanh tranh » canh tranh, hanh trinh, hanh trang
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
dan toan » van toan, dan than, manh 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: doi chieu tach - hanh tranh cua ((truong chung) or (dung phuong)) dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tach - hanh tranh cua ((truong chung) OR (dung phuong)) dan toan tap.
• Adding a wildcard symbol may retrieve word variants: doi chieu tach - hanh tranh cua ((truong chung) or (dung phuong)) dan toan tap*.