Perhaps you should try some spelling variations:
dung cuong » dung cong, dung luong, dang cuong
nhieu tang » chieu sang, nhiet nang
cuong danh » cuon danh, huong dan, cuong linh
hieu lang » chieu sang, hieu quang, hieu van
danh toan » manh toan, anh toan, dan toan
mang cua » manh cua, dung cua, cong cua
toan ban » van ban
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((hieu lang) or (nhieu tang)) - hanh ((mang cua) OR (ban cua)) dung cuong danh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu lang) OR (nhieu tang)) - hanh ((mang cua) OR (ban cua)) dung cuong danh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((hieu lang) or (nhieu tang)) - hanh ((mang cua) OR (ban cua)) dung cuong danh toan ban".
• Adding a wildcard symbol may retrieve word variants: theo ((hieu lang) or (nhieu tang)) - hanh ((mang cua) OR (ban cua)) dung cuong danh toan ban*.