Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
thuy tinh » thuy linh, thue tinh, thuy anh
hoc nganh » hoc nhanh
thu tinh » thue tinh, thuc tinh, thu minh
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
khoa hoc » hoa hoc
thai tan » thai tran, thai tang, thai van
tan tuan » tran tuan, than tuan, van tuan
tuan san » luan san, tan san, thanh san
xa thai » ca thai, a thai, da thai
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 tinh) or (thuy tinh)) hoc tap, nghien cuu dong hoc nganh khoa hoc xa thai tan tuan san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu tinh) OR (thuy tinh)) hoc tap, nghien cuu dong hoc nganh khoa hoc xa thai tan tuan san.
• Adding a wildcard symbol may retrieve word variants: ((thu tinh) or (thuy tinh)) hoc tap, nghien cuu dong hoc nganh khoa hoc xa thai tan tuan san*.