Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
khong thuoc » khang thuoc, hong phuoc, dong thuoc
hoc nganh » hoc nhanh
cuu nang » chuc nang, cam nang, cuu van
cuu tong » cuu cong, cuu tinh, huu tung
thuoc xa » thuoc ma, thuoc va, thuoc la
nhan van » nhan dan, nhan va, phan van
tu sinh » thu sinh, tuc sinh, tu minh
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: tu sinh hoc tap, nghien ((cuu nang) or (cuu tong)) hoc nganh khong thuoc xa hoi va nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sinh hoc tap, nghien ((cuu nang) OR (cuu tong)) hoc nganh khong thuoc xa hoi va nhan van.
• Adding a wildcard symbol may retrieve word variants: tu sinh hoc tap, nghien ((cuu nang) or (cuu tong)) hoc nganh khong thuoc xa hoi va nhan van*.