Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
doc hieu » toc thieu, hoc thieu
tranh va » tranh van, trang va, trinh va
va thong » va thuong, va phuong, he thong
cong san » cong tac
san phan » san pham, van phan, sat phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) OR (hoc hien)) nganh - canh tranh va thong cong san phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) OR (hoc hien)) nganh - canh tranh va thong cong san phan cau".
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) OR (hoc hien)) nganh - canh tranh va thong cong san phan cau*.