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 cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
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 cong hoc nganh khoa hoc xa thai tan tuan san~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu tinh) OR (thuy tinh)) hoc tap, nghien cuu cong 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 cong hoc nganh khoa hoc xa thai tan tuan san*.