Perhaps you should try some spelling variations:
nghien cua » nghien cuu, nghiep cua, nghiep vua
doanh khoa » toan khoa
thuat san » thuat toan, thuat song, thuat lanh
coc doanh » cac doanh, hoa doanh, cho doanh
cong coc » cong cuoc, cong cac, cong co
khoa hoc » hoa hoc
cac phan » cac nhan, cap phan, cau phan
cao phan » co phan, cho phan, cao nhan
san hoc » van hoc, dan hoc, san ho
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: thuat san hoc tap, nghien cua cong coc doanh khoa hoc xa hoi ((cac phan) OR (cao phan)) van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat san hoc tap, nghien cua cong coc doanh khoa hoc xa hoi ((cac phan) OR (cao phan)) van".
• Adding a wildcard symbol may retrieve word variants: thuat san hoc tap, nghien cua cong coc doanh khoa hoc xa hoi ((cac phan) OR (cao phan)) van*.