Perhaps you should try some spelling variations:
nghiem thuoc » nghiem duoc, nghiem hoa, nghi thuc
thuoc dong » thuoc dung, thuoc cong, thuoc dang
hoc nganh » hoc nhanh
nganh hoa » thanh hoa, khanh hoa, danh hoa
danh nhan » doanh nhan, thanh nhan, benh nhan
thu mach » thu sach, thuat mach, thu hoach
mach hoc » cach hoc, dich hoc, anh hoc
dong hoc » dong co, dong luc
dan nhan » dan chan, van nhan, ban nhan
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 mach hoc tap, nghiem thuoc dong hoc nganh hoa hoc xa hoi ((dan nhan) or (danh nhan)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu mach hoc tap, nghiem thuoc dong hoc nganh hoa hoc xa hoi ((dan nhan) OR (danh nhan)) van.
• Adding a wildcard symbol may retrieve word variants: thu mach hoc tap, nghiem thuoc dong hoc nganh hoa hoc xa hoi ((dan nhan) or (danh nhan)) van*.