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