Perhaps you should try some spelling variations:
nganh chung » nhanh chuong, nhanh chong, doanh chung
nganh cong » nhanh chong, thanh cong
cach thoi » cac thoi, cach thuc, cach noi
thoi tap » toi tap, hoc tap, thoi dai
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
van nhan » van phan, van thanh, danh nhan
tu cach » tu cac
hoi van » hoi va, hoi dan, hai van
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, nghien cuu cong hoc ((nganh chung) OR (nganh cong)) hoc ma hoi van nhan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach thoi tap, nghien cuu cong hoc ((nganh chung) OR (nganh cong)) hoc ma hoi van nhan va".
• Adding a wildcard symbol may retrieve word variants: tu cach thoi tap, nghien cuu cong hoc ((nganh chung) OR (nganh cong)) hoc ma hoi van nhan va*.