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