Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
hanh trinh » canh tranh, hanh chinh
quang tuan » quang thanh, quan luan
hang nong » thang long, han tong
quang cua » quan cua, quang huy, dung cua
trinh va » trinh van, trinh vat, trinh ve
va hang » van hang, va nang, va lang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) or (chiet tach)) - hanh trinh va hang nong ((quang tuan) OR (quang cua)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chiet tach)) - hanh trinh va hang nong ((quang tuan) OR (quang cua)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (chiet tach)) - hanh trinh va hang nong ((quang tuan) OR (quang cua)) cao".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chiet tach)) - hanh trinh va hang nong ((quang tuan) OR (quang cua)) cao*.