Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
luong than » luong thanh, luong tham, long than
luong nhan » luong thanh, dung nhan, luong quan
thieu anh » thien anh, thien danh, thieu nhi
tranh vi » trinh vi, tranh va, tranh cai
vi nhung » voi nhung, vai nhung, va nhung

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu anh) OR (chieu xanh)) - canh tranh vi nhung cong ((luong than) or (luong nhan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu anh) OR (chieu xanh)) - canh tranh vi nhung cong ((luong than) OR (luong nhan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((thieu anh) OR (chieu xanh)) - canh tranh vi nhung cong ((luong than) or (luong nhan)) cao".
• Adding a wildcard symbol may retrieve word variants: toc ((thieu anh) OR (chieu xanh)) - canh tranh vi nhung cong ((luong than) or (luong nhan)) cao*.