Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
nhung xuong » nhung huong, nhung tuong, hung vuong
tieu sach » chieu sach, dien sach, te sach
hanh tang » hanh trang, anh tang, hanh mang
tang cua » mang cua, hang cua, tang luan
toan cau » toan cao, toan ban, toan tap

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 cua ((nhung xuong) OR (nhung phuong)) dan ((toan cau) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - hanh tang cua ((nhung xuong) OR (nhung phuong)) dan ((toan cau) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sach - hanh tang cua ((nhung xuong) OR (nhung phuong)) dan ((toan cau) or (van ban))".
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh tang cua ((nhung xuong) OR (nhung phuong)) dan ((toan cau) or (van ban))*.