Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
trang cua » tang cua, trung cua, thang cua
tranh cua » doanh cua, manh cua
bang cong » dang cong, bang song, hang cong
cong dan » cong san, cong tan, huong dan
than cau » phan cau, than cap, thanh chau
toan cau » 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: theo tieu xanh - hanh ((trang cua) or (tranh cua)) bang cong dan ((than cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ((trang cua) OR (tranh cua)) bang cong dan ((than cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((trang cua) or (tranh cua)) bang cong dan ((than cau) or (toan cau))*.