Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
trinh xuat » trinh luat, trinh xuan, trich xuat
xuat thong » xuat thuong, suat thong, luat thuong
thong van » trong van, thong va, truong van
quang cao » nang cao, quang nam
ho chieu » theo chieu, hoc thieu, doi chieu

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 - hanh trinh xuat thong ((thong van) OR (thong quan)) quang cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh trinh xuat thong ((thong van) OR (thong quan)) quang cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trinh xuat thong ((thong van) OR (thong quan)) quang cao*.