Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
hanh trang » thanh trung, canh tranh, hanh trinh
quan nhung » qua nhung, cua nhung, luan chung
nhung tung » nhung tuong, nhung dung, nhung vung
hanh mang » nhanh mang, nhanh lang, thanh hang
tung manh » hung manh, duong manh, luong manh
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 ((chieu sach) OR (chieu sang)) - ((hanh mang) or (hanh trang)) quan nhung tung manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chieu sang)) - ((hanh mang) OR (hanh trang)) quan nhung tung manh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) OR (chieu sang)) - ((hanh mang) or (hanh trang)) quan nhung tung manh toan ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) OR (chieu sang)) - ((hanh mang) or (hanh trang)) quan nhung tung manh toan ban*.