Perhaps you should try some spelling variations:
chuong hoc » chung hoc, thuong hoc, truong hoc
hoc nhanh » hoc phan
cac thoi » cac toi, cac hop, cac tro
thoi tap » toi tap, hoc tap, thoi dai
cuu cong » cua cong, thu cong, cac cong
dan nhan » danh nhan, dan chan, van nhan
hoi dan » hoa dan, hoc dan, hoi dap
nhan va » nhan tai, nhan dan, nhan tao
ma hoi » mai hoi, xa hoi, ma hoa

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac thoi tap, nghien cuu cong ((hoc nhanh) OR (hoc nganh)) chuong hoc ma hoi dan nhan va~".
• Adding a wildcard symbol may retrieve word variants: tu cac thoi tap, nghien cuu cong ((hoc nhanh) OR (hoc nganh)) chuong hoc ma hoi dan nhan va*.