Perhaps you should try some spelling variations:
hoc thuyet » hoc chuyen
thong cong » trong cong, tong cong, thong thong
hoc tien » hoc tieng, hoc hien, hoc vien
tranh va » tranh van, trang va, trinh va
va thong » va thuong, va phuong, he thong
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van 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: ((hoc tien) or (hoc thuyet)) anh - canh tranh va thong cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc tien) OR (hoc thuyet)) anh - canh tranh va thong cong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc tien) or (hoc thuyet)) anh - canh tranh va thong cong dan phan cau*.