Perhaps you should try some spelling variations:
soc doanh » so doanh, voi doanh, von doanh
hoa doanh » toan doanh, hoa dan
ban thanh » ban hanh, ban hang
thanh van » thanh san, thanh toan, thanh phan
thu sach » tu sach, thuat sach, thuoc sach
sach hoc » cach hoc, sach hoi, mach hoc
cuu long » cuu cong, cuu tong, cuu nang
thai ban » thai bang, tai ban, thai van
da thai » dao thai, do thai, ca thai
hoc da » hoc dan, hoc dai, hoc dat

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 long ((soc doanh) or (hoa doanh)) hoa hoc da thai ban thanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach hoc tap, nghien cuu long ((soc doanh) OR (hoa doanh)) hoa hoc da thai ban thanh van.
• Adding a wildcard symbol may retrieve word variants: thu sach hoc tap, nghien cuu long ((soc doanh) or (hoa doanh)) hoa hoc da thai ban thanh van*.