Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
hoc nganh » hoc nhanh
nhan van » nhan dan, nhan va, phan van
van nhan » van phan, van thanh, danh nhan
sach hoi » sach doi, sach moi, cach thoi
cong hoc » cong hoa, cong coc, cong ho
dong hoc » dong co, dong luc
cuu dong » cuu cong, cuu tong, cuu long
xa thai » ca thai, a thai, da thai
xua hai » qua hai, cua hai, xa hai
hoi tap » hoi dap, hoc tap, hoi tai
te sach » toc sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach hoi tap, nghien cuu dong hoc nganh cong hoc ((xa thai) OR (xua hai)) van nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach hoi tap, nghien cuu dong hoc nganh cong hoc ((xa thai) OR (xua hai)) van nhan van".
• Adding a wildcard symbol may retrieve word variants: te sach hoi tap, nghien cuu dong hoc nganh cong hoc ((xa thai) OR (xua hai)) van nhan van*.