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
danh nhan » doanh nhan, thanh nhan, benh nhan
thoi tap » toi tap, hoc tap, thoi dai
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
hoi danh » hop danh, hoi dan, hoc danh
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) OR (tu cac)) thoi tap, nghien cuu cong hoc nganh chung hoc ma hoi danh nhan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu cach) OR (tu cac)) thoi tap, nghien cuu cong hoc nganh chung hoc ma hoi danh nhan va".
• Adding a wildcard symbol may retrieve word variants: ((tu cach) OR (tu cac)) thoi tap, nghien cuu cong hoc nganh chung hoc ma hoi danh nhan va*.