Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
chieu sach » chiet tach, chieu sang, chieu xanh
hanh trang » thanh trung, canh tranh, hanh trinh
phuong dan » phuong danh, phuong doan, huong dan
hanh tang » anh tang, hanh mang, hanh tung
cua nhung » va nhung
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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