Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
thiet tach » chiet tach, thien hach, thuat tach
trinh quan » tinh quang, trinh han
hoc thiet » hoc thieu, hoc thuyet, hoc hien
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan man » chan nan, than man, chan doan
luat » luan, xuat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thiet tach - hanh ((trinh quan) OR (trinh luat)) thuong cong dan chan man~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thiet tach - hanh ((trinh quan) OR (trinh luat)) thuong cong dan chan man".
• Adding a wildcard symbol may retrieve word variants: hoc thiet tach - hanh ((trinh quan) OR (trinh luat)) thuong cong dan chan man*.