Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sach » chinh sach, chieu sang, chieu xanh
thong cong » trong cong, tong cong, thong thong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu tinh) or (((chieu sach) or (chiet tach)))) - canh tranh cua thong cong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu tinh) OR (((chieu sach) OR (chiet tach)))) - canh tranh cua thong cong thanh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu tinh) or (((chieu sach) or (chiet tach)))) - canh tranh cua thong cong thanh toan ban*.