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
trinh cua » tinh cua, trinh quan, trinh luan
cong san » cong tac
san toan » van toan, dan toan, manh toan
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 - hanh ((trinh cua) OR (trinh luat)) nhung cong san toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - hanh ((trinh cua) OR (trinh luat)) nhung cong san toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh ((trinh cua) OR (trinh luat)) nhung cong san toan tap*.