Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
phuong dan » phuong danh, phuong doan, huong dan
doi chieu » doc hieu, doi chi, ho chieu
trinh va » trinh van, trinh vat, trinh ve
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: doi chieu sach - hanh trinh va nhung phuong dan ((toan ban) or (((toan cao) OR (toan tap))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh trinh va nhung phuong dan ((toan ban) OR (((toan cao) OR (toan tap)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh trinh va nhung phuong dan ((toan ban) or (((toan cao) OR (toan tap))))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh trinh va nhung phuong dan ((toan ban) or (((toan cao) OR (toan tap))))*.