Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
toc chieu » toc thieu, doc hieu, hoc thieu
hanh mang » nhanh mang, hanh trang, nhanh lang
tdung dat » trung dai, vung dat, dong dat
dung dat » dung va, dung tai
mang ap » tang ap, mang phap, mang may
ap dung » xay dung, van dung

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 mang ap dung ((tdung dat) or (dung dat)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu sach - hanh mang ap dung ((tdung dat) OR (dung dat)) phan tu.
• Adding a wildcard symbol may retrieve word variants: toc chieu sach - hanh mang ap dung ((tdung dat) or (dung dat)) phan tu*.