Perhaps you should try some spelling variations:
nganh khung » nganh khong, nhanh hung
hoc nganh » hoc nhanh
khung hoc » chung hoc, nhung hoc, thuong hoc
cuu tuan » huu tuan, cuu toan, luu tuan
chu tuan » chu xuan, thu tuan, chu quang
phan van » pham van, thanh van, luan van
tu sinh » thu sinh, tuc sinh, tu minh
ma khoi » mai khoi, ra khoi, xa khoi
khoi ca » khoi can, khoi cua, khoi va
ca phan » cac phan, cao phan, cap 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 tuan) or (chu tuan)) hoc nganh khung hoc ma khoi ca phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sinh hoc tap, nghien ((cuu tuan) OR (chu tuan)) hoc nganh khung hoc ma khoi ca phan van.
• Adding a wildcard symbol may retrieve word variants: tu sinh hoc tap, nghien ((cuu tuan) or (chu tuan)) hoc nganh khung hoc ma khoi ca phan van*.