Perhaps you should try some spelling variations:
trien kinh » tri kinh, trinh kinh, trien dich
hanh mang » nhanh mang, hanh trang, nhanh lang
cua thong » cua thuong, cua khong, cua tong
thong san » thong sang, trong san, thong van
mang cua » manh cua, dung cua, ban cua
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: hoc ((trien kinh) or (trieu tinh)) - hanh mang cua thong thong san phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((trien kinh) OR (trieu tinh)) - hanh mang cua thong thong san phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((trien kinh) or (trieu tinh)) - hanh mang cua thong thong san phan cau*.