Perhaps you should try some spelling variations:
thuat dan » thuat san, thuat ban, thuat dam
hoc doanh » hoa doanh, hoc danh, hoc dan
doanh hoa » doanh khoa, doanh hoan, danh hoa
thong cac » trong cac, phong cach, thong cua
thanh van » thanh san, thanh toan, thanh phan
chon cac » cho cac, hoc cac, chon loc
dan hoc » van hoc, dan toc, dai hoc
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoc mo » hoc moi, hoc mot, hoc mon

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat dan hoc tap, nghien cuu mon hoc doanh hoa hoc mo ((chon cac) OR (thong cac)) thanh van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat dan hoc tap, nghien cuu mon hoc doanh hoa hoc mo ((chon cac) OR (thong cac)) thanh van".
• Adding a wildcard symbol may retrieve word variants: thuat dan hoc tap, nghien cuu mon hoc doanh hoa hoc mo ((chon cac) OR (thong cac)) thanh van*.