Perhaps you should try some spelling variations:
nganh khong » nhanh chong, nganh nong, nganh khoa
nganh cong » nhanh chong, thanh cong
dich hoc » sinh hoc, hinh hoc, tinh hoc
nhan dan » phan dau, gian dan, nhan tai
tu dich » te dich, chu dich, hut dich
hoc bai » hoc dai, hoc giai
bai hoi » bai choi, bai hoc, dai hoi
va nhan » van nhan, ca nhan, va phan
mo hoc » mon hoc, co hoc

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 mo hoc ((nganh khong) OR (nganh cong)) hoc bai hoi va nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu dich hoc tap, nghien cuu mo hoc ((nganh khong) OR (nganh cong)) hoc bai hoi va nhan dan*".