Perhaps you should try some spelling variations:
nghien cua » nghien cuu, nghiep cua, nghiep vua
hoc nganh » hoc nhanh
thong hoi » thong noi, thong hai, thong hoa
tuong hoc » truong hoc, tuong ho, duong hoc
danh nhan » doanh nhan, thanh nhan, benh nhan
sach dao » lanh dao
cong hoc » dong hoc, cong hoa, cong coc
hoi danh » hop danh, hoi dan, hoc danh
nhan dan » phan dau, gian dan, nhan tai
su sach » so sach, vu sach
dao tai » dao thai, dao tao, cao tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach dao tai, nghien cua cong hoc nganh ((thong hoi) or (tuong hoc)) xa hoi danh nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach dao tai, nghien cua cong hoc nganh ((thong hoi) OR (tuong hoc)) xa hoi danh nhan dan.
• Adding a wildcard symbol may retrieve word variants: su sach dao tai, nghien cua cong hoc nganh ((thong hoi) or (tuong hoc)) xa hoi danh nhan dan*.