Perhaps you should try some spelling variations:
nganh thong » nganh khong, nganh cong, nhanh chong
nghien cac » nghiep cach, nghien cuu, nghiep cay
hoc nganh » hoc nhanh
thong hoc » thuong hoc, tuong hoc, thong hoa
time anh » tam anh, tien anh, kim anh
cac cong » cua cong
cong hoc » dong hoc, cong hoa, cong coc
dong von » dung von, dong co, dong hoc
anh hoc » sinh hoc, benh hoc, hinh hoc
xua hai » qua hai, cua hai, xuan thai
xa hai » xa thai, xa hoi, xa dai

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

• Performing a fuzzy search may retrieve terms with similar spellings: time anh hoc tap, nghien cac cong hoc nganh thong hoc ((xa hai) or (xua hai)) van dong von~.
• If you are trying to use Boolean operators, they must be ALL CAPS: time anh hoc tap, nghien cac cong hoc nganh thong hoc ((xa hai) OR (xua hai)) van dong von.
• Adding a wildcard symbol may retrieve word variants: time anh hoc tap, nghien cac cong hoc nganh thong hoc ((xa hai) or (xua hai)) van dong von*.