Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
cuu tong » cuu cong, cuu tinh, huu tung
khoa hoc » hoa hoc
van nhan » van phan, van thanh, danh nhan
nhan dan » phan dau, gian dan, nhan tai
thu cac » tu cac, thu xac, thu cuc
cac thu » cach thuc, cac thoi
thu vat » thuc vat, thu va, thuat vat
hoi van » hoi va, hoi dan, hai van
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 cac thu vat, nghien ((cuu tong) or (cuu mo)) hoc nganh khoa hoc xa hoi van nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu cac thu vat, nghien ((cuu tong) OR (cuu mo)) hoc nganh khoa hoc xa hoi van nhan dan.
• Adding a wildcard symbol may retrieve word variants: thu cac thu vat, nghien ((cuu tong) or (cuu mo)) hoc nganh khoa hoc xa hoi van nhan dan*.