Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
cong toan » cong tan, cong hoan, cong tuan
toan phan » thanh phan, toan ban, hoa phan
phan cac » nhan cach, phan dau, phan lap
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - canh ((doanh cua) or (((manh cua) or (ban cua)))) nhung cong toan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - canh ((doanh cua) OR (((manh cua) OR (ban cua)))) nhung cong toan phan cac.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - canh ((doanh cua) or (((manh cua) or (ban cua)))) nhung cong toan phan cac*.