Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hieu quang » thieu quang, hieu quan, hieu qua
nhung cong » dung cong, thong cong, hang cong
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
doan phan » doanh phan, toan phan, dan phan
manh cua » doanh cua, ban cua
dan chan » dan gian, dan ca, van chat

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 (hieu quang)) - canh manh cua nhung cong ((doan phan) or (dan chan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (hieu quang)) - canh manh cua nhung cong ((doan phan) OR (dan chan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (hieu quang)) - canh manh cua nhung cong ((doan phan) or (dan chan)) cau*.