Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chieu sang, hieu cach
thong cong » trong cong, tong cong, thong thong
cong thang » cong thanh, cang thang, cong thong
thang phan » thanh phan, thong phan, than phan
tranh va » tranh van, trang va, trinh va
va thong » va thuong, va phuong, he thong
phan cac » nhan cach, phan dau, phan lap

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 sach))) or (chiet tach)) - canh tranh va thong cong thang phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu xanh) OR (chieu sach))) OR (chiet tach)) - canh tranh va thong cong thang phan cac.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu xanh) or (chieu sach))) or (chiet tach)) - canh tranh va thong cong thang phan cac*.