Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
doc chieu » doc hieu, doi chieu, toc thieu
trang van » tran van, trang va, trong van
tdung dat » trung dai, vung dat, dong dat
van dung » van dong, xay dung, tin dung
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: doc chieu sach - hanh trang van dung ((tdung dat) or (dung dat)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu sach - hanh trang van dung ((tdung dat) OR (dung dat)) phan tu.
• Adding a wildcard symbol may retrieve word variants: doc chieu sach - hanh trang van dung ((tdung dat) or (dung dat)) phan tu*.