Perhaps you should try some spelling variations:
soc doanh » so doanh, hoa doanh, voi doanh
doanh hoa » doanh khoa, doanh hoan, danh hoa
thu sach » tu sach, thuat sach, thuoc sach
sach hoc » cach hoc, sach hoi, mach hoc
cuu cong » cua cong, thu cong, cac cong
cong soc » cong so, cong suc, cong coc
cua thai » ca thai, cua hai, cua tai
van tuan » van ban, anh tuan
van quan » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach hoc tap, nghien cuu cong soc doanh hoa hoc cua thai ((van tuan) or (van quan)) phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach hoc tap, nghien cuu cong soc doanh hoa hoc cua thai ((van tuan) OR (van quan)) phan.
• Adding a wildcard symbol may retrieve word variants: thu sach hoc tap, nghien cuu cong soc doanh hoa hoc cua thai ((van tuan) or (van quan)) phan*.