Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
thu tinh » thue tinh, thuy tinh, thuc tinh
tinh hoc » sinh hoc, tin hoc, hinh hoc
dong hoc » dong co, dong luc
khoa hoc » hoa hoc
mon hoc » toan hoc
hoc xua » hoc cua, hoc xa, hoc lua
xua hai » qua hai, cua hai, xa hai
hai van » thai van, ha van, hai tan
van tan » van tuan, van ban, van tai
tan san » tai san, tan van, han san

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu tinh hoc tap, nghien cuu ((mon hoc) or (dong hoc)) nganh khoa hoc xua hai van tan san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu tinh hoc tap, nghien cuu ((mon hoc) OR (dong hoc)) nganh khoa hoc xua hai van tan san.
• Adding a wildcard symbol may retrieve word variants: thu tinh hoc tap, nghien cuu ((mon hoc) or (dong hoc)) nganh khoa hoc xua hai van tan san*.