Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nghiep vua » nghiep va, nghiep vu
nganh khoa » nganh hoa, doanh khoa, anh khoa
mach hoc » cach hoc, dich hoc, anh hoc
vua cong » cua cong, va cong, qua cong
cong hoa » dong hoa, dong hoc, hang hoa
nhan dan » phan dau, gian dan, nhan tai
tu mach » tu cach, tu manh, tu hach
va nhan » van nhan, ca nhan, va phan
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: tu mach hoc tap, nghiep vua cong hoa ((nganh khoa) OR (nganh khong)) hoc xa hoi va nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu mach hoc tap, nghiep vua cong hoa ((nganh khoa) OR (nganh khong)) hoc xa hoi va nhan dan".
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, nghiep vua cong hoa ((nganh khoa) OR (nganh khong)) hoc xa hoi va nhan dan*.