Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
nghien huu » nghien cuu, nguyen huu, nhiem huu
nganh khoa » nganh hoa, nganh khong, doanh khoa
sach hoi » sach doi, sach moi, cach thoi
dan nhan » danh nhan, dan chan, van nhan
nhan van » nhan dan, nhan va, phan van
vu sach » vu bach, su sach, vu khach
hoi tai » hoc tai, hoi trac
huu mot » cuu mot, huy mot, hieu mot
hoi dan » hoa dan, hoc dan, hoi dap
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: vu sach hoi tai, nghien huu mot goc ((nganh khoa) or (nhanh chong)) hoc xa hoi dan nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach hoi tai, nghien huu mot goc ((nganh khoa) OR (nhanh chong)) hoc xa hoi dan nhan van.
• Adding a wildcard symbol may retrieve word variants: vu sach hoi tai, nghien huu mot goc ((nganh khoa) or (nhanh chong)) hoc xa hoi dan nhan van*.