Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
thanh dong » thanh duong, thanh cong, hanh dong
hoc thieu » toc thieu, hoc hien
tong cong » trong cong, cong cong, dung cong
dong cua » dung cua, cong cua, huong cua
cua tong » cua cong, cua dong, cua nong
cong san » cong tac
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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 - thanh dong cua tong cong san ((toan cau) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - thanh dong cua tong cong san ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - thanh dong cua tong cong san ((toan cau) OR (toan tap))*.