Perhaps you should try some spelling variations:
khong thuoc » khang thuoc, hong phuoc, dong thuoc
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong chuc
thu cach » thuc cach, thu canh, tu cach
cach hoc » cach thuc, cach thoi, dich hoc
nhan van » nhan dan, nhan va, phan van
va nhan » van nhan, ca nhan, va phan
mo hoc » mon hoc, co hoc

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

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