Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
trang cua » tang cua, trung cua, trong cua
thang cua » thong cua, hang cua, than cua
tranh cua » doanh cua, manh cua
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - hanh ((((trang cua) OR (thang cua))) or (tranh cua)) dung cong dan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ((((trang cua) OR (thang cua))) OR (tranh cua)) dung cong dan than tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh ((((trang cua) OR (thang cua))) or (tranh cua)) dung cong dan than tap".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((((trang cua) OR (thang cua))) or (tranh cua)) dung cong dan than tap*.