Perhaps you should try some spelling variations:
nhanh thuong » khanh thuong, nhanh chuong, thanh thuong
nghien uu » nghien cuu, nghiep tu, hien uu
nghiep vu » nghiep va
hoc nhanh » hoc nganh, hoc phan
thuong ho » tuong ho, truong hoc, thuong chi
sach doi » sach hoi, sach moi, sach dao
nhan van » nhan dan, nhan va, phan van
tu sach » thu sach, su sach, te sach
doi tap » doi tac, doi dap, doi tai
hoi ca » hoi cua, hoi cac, hoi cau
ho xa » hoa xa, hoc xa, cho xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach doi tap, ((nghien uu) or (nghiep vu)) hoa hoc nhanh thuong ho xa hoi ca nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach doi tap, ((nghien uu) OR (nghiep vu)) hoa hoc nhanh thuong ho xa hoi ca nhan van.
• Adding a wildcard symbol may retrieve word variants: tu sach doi tap, ((nghien uu) or (nghiep vu)) hoa hoc nhanh thuong ho xa hoi ca nhan van*.