Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong manh » phuong anh, phung manh, phuong danh
tieu sach » chieu sach, dien sach, te sach
hanh tang » hanh trang, hanh mang, hanh tung
manh toan » thanh toan, anh tuan, tinh toan
anh tang » anh bang, anh dang, anh nang
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 tieu sach - ((hanh tang) OR (anh tang)) va nhung phuong manh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sach - ((hanh tang) OR (anh tang)) va nhung phuong manh toan ban".
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - ((hanh tang) OR (anh tang)) va nhung phuong manh toan ban*.