Perhaps you should try some spelling variations:
nganh thuong » anh thuong, doanh thuong, nang thuong
chuc nganh » chuc nang, hoc nganh, cac nganh
thuong hoc » truong hoc, tuong hoc, thuong ho
cong chuc » cong thuc, cong cu, cong cua
cuu cong » cua cong, thu cong, cac cong
dong van » duong van, dang van, dong von
tu sach » thu sach, su sach, tu cach
te sach » toc sach
hoc xua » hoc cua, hoc xa, hoc lua
xua hai » qua hai, cua hai, xa hai
hai van » thai van, ha van, hai tan

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) OR (te sach)) hoi dap, nghien cuu cong chuc nganh thuong hoc xua hai van dong van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (te sach)) hoi dap, nghien cuu cong chuc nganh thuong hoc xua hai van dong van".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (te sach)) hoi dap, nghien cuu cong chuc nganh thuong hoc xua hai van dong van*.