Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, theo sach
canh doanh » chinh doanh, doanh doanh, kinh doanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
hieu cach » hieu cac, chieu sach, hieu ca
luan cong » luat cong, luong cong, luan chung
cong cong » cong dong, trong cong, dung cong
cong san » cong tac
san phan » san pham, van phan, sat phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu sach) OR (hieu cach)) - ((canh doanh) or (hanh doanh)) luan cong cong san phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu sach) OR (hieu cach)) - ((canh doanh) OR (hanh doanh)) luan cong cong san phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((thieu sach) OR (hieu cach)) - ((canh doanh) or (hanh doanh)) luan cong cong san phan cau".
• Adding a wildcard symbol may retrieve word variants: toc ((thieu sach) OR (hieu cach)) - ((canh doanh) or (hanh doanh)) luan cong cong san phan cau*.