Perhaps you should try some spelling variations:
nganh chung » nhanh chuong, nganh cong, nhanh chong
hoc nganh » hoc nhanh
chung hoc » trung hoc, dung hoc, hung hoa
thoi tap » hoc tap, thoi dai, hoi tai
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
dan nhan » danh nhan, dan chan, van nhan
tu cach » tu cac
toi tap » toi gap, toan tap, tong tap
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.

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach ((thoi tap) OR (toi tap)), nghien cuu cong hoc nganh chung hoc ma hoi dan nhan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach ((thoi tap) OR (toi tap)), nghien cuu cong hoc nganh chung hoc ma hoi dan nhan va".
• Adding a wildcard symbol may retrieve word variants: tu cach ((thoi tap) OR (toi tap)), nghien cuu cong hoc nganh chung hoc ma hoi dan nhan va*.