Perhaps you should try some spelling variations:
nganh nang » nganh nong, ganh nang, ngan hang
cach thoi » cac thoi, cach thuc, cach noi
hoc nganh » hoc nhanh
thoi dai » hoc dai, hoi dap, hoi dan
nhan tao » nhan tai, nhan dan
tu cach » tu cac
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
nhan va » nhan tai, nhan dan, phan van
luc ma » luc va, luc ha, suc ma
ma hoi » mai hoi, xa hoi, ma hoa

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach thoi dai, nghien cuu mon hoc nganh nang luc ma hoi va ((nhan va) OR (nhan tao))~".
• Adding a wildcard symbol may retrieve word variants: tu cach thoi dai, nghien cuu mon hoc nganh nang luc ma hoi va ((nhan va) OR (nhan tao))*.