Perhaps you should try some spelling variations:
thuat cach » thuat sach, thuat canh, thuat mach
doanh phan » doanh nhan, doan phan, doanh thanh
nganh hoa » thanh hoa, danh hoa, ninh hoa
khanh hoa » thanh hoa, hang hoa
hoi doanh » hoa doanh, voi doanh, doi doanh
cach hoc » cach thuc, cach thoi, dich hoc
cuu dong » cuu cong, cuu tong, cuu long
hoc xa » hoc ma

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat cach hoc tap, nghien cuu dong co ((nganh hoa) OR (khanh hoa)) hoc xa hoi doanh phan tu~".
• Adding a wildcard symbol may retrieve word variants: thuat cach hoc tap, nghien cuu dong co ((nganh hoa) OR (khanh hoa)) hoc xa hoi doanh phan tu*.