Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
canh doanh » hanh doanh, chinh doanh, doanh doanh
hieu lang » chieu sang, hieu quang, nhieu tang
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
thong van » trong van, thong va, thong quan
van phan » van phong, van thanh, luan phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((((chieu xanh) or (hieu lang))) or (chieu sach)) - canh doanh cua thong thong van phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chieu xanh) OR (hieu lang))) OR (chieu sach)) - canh doanh cua thong thong van phan tu.
• Adding a wildcard symbol may retrieve word variants: theo ((((chieu xanh) or (hieu lang))) or (chieu sach)) - canh doanh cua thong thong van phan tu*.