Perhaps you should try some spelling variations:
nganh hoa » thanh hoa, khanh hoa, danh hoa
thu tich » chu tich, chu thich, thue tinh
cuu dong » cuu cong, cuu tong, cuu long
co nganh » hoc nganh, cac nganh, moi nganh
van tuan » van quan, van ban, anh tuan
tuan san » luan san, tan san, thanh san
thu ich » thu minh, chu tich, thu kinh
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 ich) OR (thu tich)) hoc tap, nghien cuu dong co nganh hoa hoc xa hai van tuan san~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu ich) OR (thu tich)) hoc tap, nghien cuu dong co nganh hoa hoc xa hai van tuan san".
• Adding a wildcard symbol may retrieve word variants: ((thu ich) OR (thu tich)) hoc tap, nghien cuu dong co nganh hoa hoc xa hai van tuan san*.