Perhaps you should try some spelling variations:
thieu tach » thien hach, chiet tach, chieu sach
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
dung cong » dung trong
dang toan » dang tran, dung toan, dang thanh
cua dung » cua dang, cua dong, qua dung
dan toan » van toan, dan than, manh toan

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tach - hanh trinh cua dung cong ((dang toan) OR (dan toan)) cao~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tach - hanh trinh cua dung cong ((dang toan) OR (dan toan)) cao*.