Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nghien cac » nghiep cach, nghien cuu, nghiep cay
khong hoc » khung hoc, thong hoc, khong thuoc
van luan » van quan, van tuan, von luan
tu sinh » thu sinh, tuc sinh, tu minh
cong co » dong co, cong so, cong cong
cong cu » chung cu
hai van » thai van, ha van, hai tan
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

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 cac ((cong co) or (cong cu)) nganh khong hoc xa hai van luan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sinh hoc tap, nghien cac ((cong co) OR (cong cu)) nganh khong hoc xa hai van luan van.
• Adding a wildcard symbol may retrieve word variants: tu sinh hoc tap, nghien cac ((cong co) or (cong cu)) nganh khong hoc xa hai van luan van*.