Perhaps you should try some spelling variations:
thieu tach » thien hach, chiet tach, chieu sach
hoc thieu » toc thieu, hoc hien
chinh cua » chinh sua, hinh cua, chinh luan
dung cong » dung trong
cong dang » cong dong, cong dan, cong dung
dang toan » dang tran, dan toan, dung toan
chinh ca » chinh ta, chinh va, chinh tai
toan cao » toan ban, toan tap

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