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 » dan toan, dung toan, dang thanh
dang tran » dang thanh, quang tran, hoang tran
cua dung » cua dang, cua dong, qua dung

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 tach - hanh trinh cua dung cong ((dang toan) OR (dang tran)) cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tach - hanh trinh cua dung cong ((dang toan) OR (dang tran)) cao*".