Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh tinh » hanh tinh, manh tinh, canh tranh
va phuong » va thuong, cac phuong
cong san » cong tac
tinh va » tich va, trinh van, trinh vat
cai tu » tai tu
mai tu » tai tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (chieu tinh)) - canh tinh va phuong cong san ((cai tu) OR (mai tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu tinh)) - canh tinh va phuong cong san ((cai tu) OR (mai tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu tinh)) - canh tinh va phuong cong san ((cai tu) OR (mai tu))".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu tinh)) - canh tinh va phuong cong san ((cai tu) OR (mai tu))*.