Perhaps you should try some spelling variations:
nghiep cua » nghiep vua, nghiep luan, nghien cuu
danh khoa » doanh khoa, anh khoa, danh hoa
hanh hoi » hanh thoi, hanh noi, hanh hoa
hoc danh » hoc dan, hoc anh, hoc hanh
khoa hoc » hoa hoc
phan dan » phan dang, phan dau, phan van
nhan dan » phan dau, gian dan, nhan tai
mot hoc » mon hoc, mo hoc, mot goc
hoi van » hoi va, hoi dan, hai van
hoc xa » hoc ma
thuc » thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuc hanh hoi dap, nghiep cua mot hoc danh khoa hoc xa hoi van ((phan dan) OR (nhan dan))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuc hanh hoi dap, nghiep cua mot hoc danh khoa hoc xa hoi van ((phan dan) OR (nhan dan))".
• Adding a wildcard symbol may retrieve word variants: thuc hanh hoi dap, nghiep cua mot hoc danh khoa hoc xa hoi van ((phan dan) OR (nhan dan))*.