Perhaps you should try some spelling variations:
luan nhung » luan chung, luan hung, luan phuong
chieu sach » chinh sach, chiet tach, chieu sang
quan nhung » qua nhung, cua nhung, luan chung
chua xang » chua nang, chuc nang, chu bang
hanh tang » hanh trang, anh tang, hanh mang
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
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 ((chua xang) or (chieu sach)) - hanh tang ((luan nhung) OR (quan nhung)) cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chieu sach)) - hanh tang ((luan nhung) OR (quan nhung)) cong manh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua xang) or (chieu sach)) - hanh tang ((luan nhung) OR (quan nhung)) cong manh toan ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chieu sach)) - hanh tang ((luan nhung) OR (quan nhung)) cong manh toan ban*.