Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
hoc nganh » hoc nhanh
thuong va » truong va, thong va, thuong mai
cach hoc » cach thuc, cach thoi, dich hoc
thuoc va » thuc va, thuoc ma, thuoc tai
cua nhan » ca nhan, cua ngan, cua nha
nhan tai » hang tai, van tai, toan tai
su cach » su sach, tu cach, su cac
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc

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

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