Perhaps you should try some spelling variations:
nganh thong » nganh khong, nganh cong, nhanh chong
coc nganh » hoc nganh, cac nganh, chuc nganh
thong hoc » thuong hoc, tuong hoc, thong hoa
mach hoc » cach hoc, dich hoc, anh hoc
cuu cong » cua cong, thu cong, cac cong
cong coc » cong cuoc, cong cac, cong co
dong von » dung von, dong co, dong hoc
te mach » ke mach, te sach, tim mach
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: te mach hoc tap, nghien cuu cong coc nganh thong hoc ((xa hai) OR (xua hai)) van dong von~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te mach hoc tap, nghien cuu cong coc nganh thong hoc ((xa hai) OR (xua hai)) van dong von".
• Adding a wildcard symbol may retrieve word variants: te mach hoc tap, nghien cuu cong coc nganh thong hoc ((xa hai) OR (xua hai)) van dong von*.