Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hoan cua » hoa cua, toan cua, doanh cua
cong san » cong tac
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau
han cua » hang cua, nhan cua, than cua

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 - doanh ((hoan cua) OR (han cua)) nhung cong san ((phan cau) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - doanh ((hoan cua) OR (han cua)) nhung cong san ((phan cau) OR (phan dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - doanh ((hoan cua) OR (han cua)) nhung cong san ((phan cau) or (phan dau))".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - doanh ((hoan cua) OR (han cua)) nhung cong san ((phan cau) or (phan dau))*.