Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh tram » hanh tam, hanh trang, thanh tran
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
tram van » tran van, tam van, trang van
van dang » van dong, van dung, van nang
van tuan » van quan, van ban, anh tuan
van tan » van ban, van tai, van thanh

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 tram van dang cong ((van tuan) or (van tan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh tram van dang cong ((van tuan) OR (van tan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh tram van dang cong ((van tuan) or (van tan)) cau*.