Perhaps you should try some spelling variations:
nghiep thuc » nghiem thuc, nghiem thuoc, nghe thuc
doanh phan » doanh nhan, doan phan, doanh thanh
hoc doanh » hoa doanh, hoc danh, hoc dan
thuc cong » thuoc cong, thu cong, chuc cong
hoc nhanh » hoc phan
khong hoc » khung hoc, thong hoc, khong thuoc
phan van » pham van, thanh van, luan van
sach hoc » cach hoc, sach hoi, mach hoc
tu sach » thu sach, su sach, te sach
xa hoc » xa hoi, va hoc, xa hoa
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach hoc tap, nghiep thuc cong ((hoc nganh) or (hoc nhanh)) khong hoc xa hoc doanh phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach hoc tap, nghiep thuc cong ((hoc nganh) OR (hoc nhanh)) khong hoc xa hoc doanh phan van.
• Adding a wildcard symbol may retrieve word variants: tu sach hoc tap, nghiep thuc cong ((hoc nganh) or (hoc nhanh)) khong hoc xa hoc doanh phan van*.