Perhaps you should try some spelling variations:
chuong duong » cuong duong, tuong duong, cuong dung
chieu tinh » trieu tinh, lieu tinh, chau tinh
duong manh » duong van
mang luan » hang luan, bang luan, mong luan
tang luan » dung luan
manh toan » thanh toan, anh tuan, tinh toan
chu manh » ho manh, chu han, chu van
toan ban » van ban

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

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