Perhaps you should try some spelling variations:
nghien cua » nghien cuu, nghiep cua, nghiep vua
nhanh nang » nhanh lang, nhanh mang, nhanh quang
hoc nhanh » hoc nganh, hoc phan
minh hoc » sinh hoc, hinh hoc, minh hoa
tinh hoc » sinh hoc, tin hoc, hinh hoc
cong hoc » dong hoc, cong hoa, cong coc
nang hoc » nang doc, nang luc, dong hoc
dan phan » doan phan, dan chan, van phan
hoc xa » hoc ma
xa hoa » xa khoa, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((minh hoc) or (tinh hoc)) tap, nghien cua cong hoc nhanh nang hoc xa hoa dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((minh hoc) OR (tinh hoc)) tap, nghien cua cong hoc nhanh nang hoc xa hoa dan phan tu.
• Adding a wildcard symbol may retrieve word variants: tu ((minh hoc) or (tinh hoc)) tap, nghien cua cong hoc nhanh nang hoc xa hoa dan phan tu*.