Perhaps you should try some spelling variations:
coc nganh » hoc nganh, chuc nganh, hoc nhanh
cac nganh » hoc nganh
thu tinh » thue tinh, thuy tinh, thuc tinh
tinh hoc » sinh hoc, tin hoc, hinh hoc
cuu cong » cua cong, thu cong, cac cong
khoa hoc » hoa hoc
tan tuan » tran tuan, than tuan, van tuan
tuan san » luan san, tan san, thanh san
hai tan » hai van, hai quan
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 cong ((coc nganh) OR (cac nganh)) khoa hoc xa hai tan tuan san~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu tinh hoc tap, nghien cuu cong ((coc nganh) OR (cac nganh)) khoa hoc xa hai tan tuan san".
• Adding a wildcard symbol may retrieve word variants: thu tinh hoc tap, nghien cuu cong ((coc nganh) OR (cac nganh)) khoa hoc xa hai tan tuan san*.