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
van tuan » van quan, van ban, anh tuan
tuan san » luan san, tan san, thanh san
mon hoc » toan hoc
hai van » thai van, ha van, hai tan
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

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 xa hai van tuan san~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu tinh hoc tap, nghien cuu ((mon hoc) OR (dong hoc)) nganh khoa hoc xa hai van tuan san".
• Adding a wildcard symbol may retrieve word variants: thu tinh hoc tap, nghien cuu ((mon hoc) OR (dong hoc)) nganh khoa hoc xa hai van tuan san*.