Perhaps you should try some spelling variations:
nghien cua » nghien cuu, nghiep cua, nghiep vua
doanh khoa » toan khoa
canh thoi » hanh thoi, anh tho, anh thi
cach thoi » cac thoi, cach thuc, cach noi
hoc doanh » hoa doanh, hoc danh, hoc dan
van phong » van dong, hai phong
phong dan » phong van, thong dan, phong ban
khoa hoc » hoa hoc
mot hoc » mon hoc, mo hoc, mot goc
hoi van » hoi va, hoi dan, hai van
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((canh thoi) OR (cach thoi)) dap, nghien cua mot hoc doanh khoa hoc xa hoi van phong dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((canh thoi) OR (cach thoi)) dap, nghien cua mot hoc doanh khoa hoc xa hoi van phong dan".
• Adding a wildcard symbol may retrieve word variants: thu ((canh thoi) OR (cach thoi)) dap, nghien cua mot hoc doanh khoa hoc xa hoi van phong dan*.