Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
hoc nganh » hoc nhanh
chuc danh » chuc nganh, thuc hanh, chuc nang
thong hoa » thong khoa, thong ha, thong hoc
dan thanh » dang thanh, danh thanh, ban thanh
cuu cong » cua cong, thu cong, cac cong
anh hoc » sinh hoc, benh hoc, hinh hoc
hoi dan » hoa dan, hoc dan, hoi dap
ke anh » le anh, ky anh, de anh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ke anh hoc tap, nghien cuu cong ((hoc nganh) or (chuc danh)) thong hoa xa hoi dan thanh phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ke anh hoc tap, nghien cuu cong ((hoc nganh) OR (chuc danh)) thong hoa xa hoi dan thanh phan.
• Adding a wildcard symbol may retrieve word variants: ke anh hoc tap, nghien cuu cong ((hoc nganh) or (chuc danh)) thong hoa xa hoi dan thanh phan*.