Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
hoc nganh » hoc nhanh
thuong va » truong va, thong va, thuong mai
kon mach » ke mach, ban mach
mach hoc » cach hoc, dich hoc, anh hoc
thuoc va » thuc va, thuoc ma, thuoc tai
nhan van » nhan dan, nhan va, phan van
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va nhan » van nhan, ca nhan, va phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: kon mach hoc tap, nghien cuu mon hoc nganh khong ((thuoc va) OR (thuong va)) hoi va nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "kon mach hoc tap, nghien cuu mon hoc nganh khong ((thuoc va) OR (thuong va)) hoi va nhan van".
• Adding a wildcard symbol may retrieve word variants: kon mach hoc tap, nghien cuu mon hoc nganh khong ((thuoc va) OR (thuong va)) hoi va nhan van*.