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