Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nganh khoa » nganh hoa, doanh khoa, anh khoa
nghiep va » nghiep vu
dich hoc » sinh hoc, hinh hoc, tinh hoc
cong hoa » dong hoa, dong hoc, hang hoa
phan dau » phan tu, hang dau
tu dich » te dich, chu dich, hut dich
va cong » tai cong, cua cong
va phan » van phan, va phat, va phap
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 dich hoc tap, nghiep va cong hoa ((nganh khoa) OR (nganh khong)) hoc xa hoi va phan dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu dich hoc tap, nghiep va cong hoa ((nganh khoa) OR (nganh khong)) hoc xa hoi va phan dau".
• Adding a wildcard symbol may retrieve word variants: tu dich hoc tap, nghiep va cong hoa ((nganh khoa) OR (nganh khong)) hoc xa hoi va phan dau*.