Perhaps you should try some spelling variations:
nang thuong » hang thuong, nang truong, dang thuong
thuong hoc » truong hoc, tuong hoc, thuong ho
doan phan » doanh phan, toan phan, doanh nhan
thu sach » tu sach, thuat sach, thuoc sach
sach hoc » cach hoc, sach hoi, mach hoc
cuu long » cuu cong, cuu tong, cuu nang
dan phan » dan chan, van phan, dam phan
long co » dong co, cong co, lang co
co nang » cao nang, cho nang, con nang
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach hoc tap, nghien cuu long co nang thuong hoc xa hoi ((dan phan) OR (doan phan)) dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach hoc tap, nghien cuu long co nang thuong hoc xa hoi ((dan phan) OR (doan phan)) dan".
• Adding a wildcard symbol may retrieve word variants: thu sach hoc tap, nghien cuu long co nang thuong hoc xa hoi ((dan phan) OR (doan phan)) dan*.