Perhaps you should try some spelling variations:
thuong nganh » trong nganh, thuong ngay, thuong gap
long thuong » cong thuong, dong thuong, song thuong
nganh cong » nhanh chong, thanh cong
benh hoc » sinh hoc
cuu long » cuu cong, cuu tong, cuu nang
cong hoc » dong hoc, cong hoa, cong coc
nhan dan » phan dau, gian dan, nhan tai
ke benh » ke binh
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: ke benh hoc tap, nghien cuu long thuong nganh cong hoc xa hoi dap ((nhan dan) or (pham van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ke benh hoc tap, nghien cuu long thuong nganh cong hoc xa hoi dap ((nhan dan) OR (pham van)).
• Adding a wildcard symbol may retrieve word variants: ke benh hoc tap, nghien cuu long thuong nganh cong hoc xa hoi dap ((nhan dan) or (pham van))*.