Perhaps you should try some spelling variations:
nhanh khoa » nhan khoa, nganh khoa, hang khoa
hoc nhanh » hoc nganh, hoc phan
van thanh » ban thanh, van tuan
mai thoi » moi thoi, mai khoi, mai hoi
cuu nang » chuc nang, cam nang, cuu van
nang hoc » nang doc, nang luc, dong hoc
khoa hoc » hoa hoc
su bach » vu bach, su sach, huu bach
ma hoi » mai hoi, 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: su bach mai thoi, nghien cuu nang hoc nhanh khoa hoc ma hoi ((van ban) or (van thanh)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su bach mai thoi, nghien cuu nang hoc nhanh khoa hoc ma hoi ((van ban) OR (van thanh)) van.
• Adding a wildcard symbol may retrieve word variants: su bach mai thoi, nghien cuu nang hoc nhanh khoa hoc ma hoi ((van ban) or (van thanh)) van*.