Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hieu manh » chieu xanh, hieu nganh, dieu hanh
tong cong » trong cong, cong cong, dung cong
tranh ve » trinh ve, thanh ve, tranh va
dan phan » doan phan, van phan, dam phan
dan chan » dan gian, dan ca, van chat
ve tong » ve tuong, ve trong, ve cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu manh) or (chieu sang)) - canh tranh ve tong cong ((dan phan) or (dan chan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (chieu sang)) - canh tranh ve tong cong ((dan phan) OR (dan chan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (chieu sang)) - canh tranh ve tong cong ((dan phan) or (dan chan)) cau*.