Perhaps you should try some spelling variations:
thiet tach » chiet tach, thien hach, thuat tach
trang cua » tang cua, trung cua, thang cua
tranh cua » doanh cua, manh cua
ho thiet » hoc thiet, hoa thiet, so thiet
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
chan ban » can ban, chat ban, chan nan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho thiet tach - hanh ((trang cua) or (tranh cua)) dong ((cong dan) or (cong san)) chan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho thiet tach - hanh ((trang cua) OR (tranh cua)) dong ((cong dan) OR (cong san)) chan ban.
• Adding a wildcard symbol may retrieve word variants: ho thiet tach - hanh ((trang cua) or (tranh cua)) dong ((cong dan) or (cong san)) chan ban*.