Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
dich hoc » sinh hoc, hinh hoc, tinh hoc
cuu cong » cua cong, thu cong, cac cong
khoa hoc » hoa hoc
nhan dan » phan dau, gian dan, nhan tai
tu dich » te dich, chu dich, hut dich
cuu mon » cuu mo, cuu mot, cuu tong
hoc mai » hoc ma, hoc dai, hoc bai
mai hoi » mai khoi, dai hoi, lai hoi
hoi ca » hoi cua, hoi cac, hoi cau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu dich hoc tap, nghien ((cuu mon) or (cuu cong)) hoc nganh khoa hoc mai hoi ca nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dich hoc tap, nghien ((cuu mon) OR (cuu cong)) hoc nganh khoa hoc mai hoi ca nhan dan.
• Adding a wildcard symbol may retrieve word variants: tu dich hoc tap, nghien ((cuu mon) or (cuu cong)) hoc nganh khoa hoc mai hoi ca nhan dan*.