Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
cong doanh » cong danh, cong doan, dong doanh
tranh cua » doanh cua
bang cong » dang cong, bang song, hang cong
doanh van » doan van, doanh va, doanh ban
manh cua » doanh cua, ban cua

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 sach) or (chieu sang)) - canh ((tranh cua) or (manh cua)) bang cong doanh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chieu sang)) - canh ((tranh cua) OR (manh cua)) bang cong doanh van ban.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chieu sang)) - canh ((tranh cua) or (manh cua)) bang cong doanh van ban*.