Perhaps you should try some spelling variations:
nganh tuong » nganh cong, manh tuong, nganh nong
cach thoi » cac thoi, cach thuc, cach noi
hoc nganh » hoc nhanh
tuong hoc » truong hoc, tuong ho, duong hoc
sach hoi » sach doi, sach moi, hoach hoi
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
phong va » thong va, phung van, thong van
hai hai » khai hai, dai hai, tai hai
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach hoi) OR (cach thoi)) dap, nghien cuu cong hoc nganh tuong hoc xa hai hai phong va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach hoi) OR (cach thoi)) dap, nghien cuu cong hoc nganh tuong hoc xa hai hai phong va".
• Adding a wildcard symbol may retrieve word variants: tu ((sach hoi) OR (cach thoi)) dap, nghien cuu cong hoc nganh tuong hoc xa hai hai phong va*.