Perhaps you should try some spelling variations:
khong xuong » khong dung, hong vuong, thong duong
nganh khong » nganh cong, nhanh chong, nganh nong
hoc nganh » hoc nhanh
sach moi » sach doi, sach hoi, bach mai
xuong xa » duong xa, huong xa, xuong nau
nhan van » nhan dan, nhan va, phan van
so sach » so sanh, bo sach, co sach
moi tap » moi tai, toi tap
cuu mon » cuu mo, cuu mot, cuu cong
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: so sach moi tap, nghien ((cuu mon) or (cua cong)) hoc nganh khong xuong xa hoi va nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach moi tap, nghien ((cuu mon) OR (cua cong)) hoc nganh khong xuong xa hoi va nhan van.
• Adding a wildcard symbol may retrieve word variants: so sach moi tap, nghien ((cuu mon) or (cua cong)) hoc nganh khong xuong xa hoi va nhan van*.