Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
chao chu » cho chu, cua chu, cao cho
cong san » cong tac
toan cao » toan ban
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: ((chao chu) or (hoc hien)) sach - hanh tranh cua thong cong san ((toan cao) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((chao chu) OR (hoc hien)) sach - hanh tranh cua thong cong san ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((chao chu) or (hoc hien)) sach - hanh tranh cua thong cong san ((toan cao) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ((chao chu) or (hoc hien)) sach - hanh tranh cua thong cong san ((toan cao) OR (toan tap))*.