Perhaps you should try some spelling variations:
dung cong » dung trong
lanh manh » lanh tranh, lan anh, van manh
dan than » dan chan, ban than, van than
dan toan » van toan, manh toan, xuan toan
manh cua » doanh cua, ban cua
cua dung » cua dang, cua dong, qua dung
chu xanh » chu manh, chieu xanh, chua xang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) or ((chuc or chua) nang)) - lanh manh cua dung cong ((dan toan) OR (dan than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR ((chuc OR chua) nang)) - lanh manh cua dung cong ((dan toan) OR (dan than)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or ((chuc or chua) nang)) - lanh manh cua dung cong ((dan toan) OR (dan than)) cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or ((chuc or chua) nang)) - lanh manh cua dung cong ((dan toan) OR (dan than)) cao*.