Perhaps you should try some spelling variations:
thuoc nganh » thuong nganh, hoc nganh, thuat nganh
nghien cua » nghien cuu, nghiep cua, nghiep vua
chuc nganh » chuc nang, hoc nganh, cac nganh
thanh phan » thanh pho, thanh san, thanh toan
thong hoa » thong khoa, thong ha, thong hoc
dan thanh » dang thanh, danh thanh, ban thanh
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 cua cong ((thuoc nganh) or (chuc nganh)) 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 cua cong ((thuoc nganh) OR (chuc nganh)) thong hoa xa hoi dan thanh phan.
• Adding a wildcard symbol may retrieve word variants: ke anh hoc tap, nghien cua cong ((thuoc nganh) or (chuc nganh)) thong hoa xa hoi dan thanh phan*.