Perhaps you should try some spelling variations:
nghiep cua » nghiep vua, nghiep luan, nghien cuu
doanh khoa » toan khoa
canh thoi » cach thoi, hanh thoi, anh tho
thu canh » thuc hanh, thu cong, thu ban
thoi dap » hoi dap, thoi dai, thi dap
khoa hoc » hoa hoc
dan nhan » danh nhan, dan chan, van nhan
nhan dan » phan dau, gian dan, nhan tai
mot hoc » mo hoc, mot goc, bot hoc
mon hoc » toan hoc, dong hoc
hoi dan » hoa dan, hoc dan, hoi dap
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 canh thoi dap, nghiep cua ((mot hoc) or (mon hoc)) doanh khoa hoc xa hoi dan nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu canh thoi dap, nghiep cua ((mot hoc) OR (mon hoc)) doanh khoa hoc xa hoi dan nhan dan.
• Adding a wildcard symbol may retrieve word variants: thu canh thoi dap, nghiep cua ((mot hoc) or (mon hoc)) doanh khoa hoc xa hoi dan nhan dan*.