Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
trang doan » tran doan, trong doanh, trang tuan
toc chieu » toc thieu, doc hieu, hoc thieu
doan dung » doan duong, dan dung, doan hung
vung dat » vung va
dung dat » dung va, dung tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu sach - hanh trang doan dung ((vung dat) OR (dung dat)) phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc chieu sach - hanh trang doan dung ((vung dat) OR (dung dat)) phan tu".
• Adding a wildcard symbol may retrieve word variants: toc chieu sach - hanh trang doan dung ((vung dat) OR (dung dat)) phan tu*.