Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
thanh phan » thanh pho, thanh san, thanh toan
trung cap » truong cao, trung tam
cap trong » cay trong, ca trong, cad trong
van thanh » ban thanh, van tuan
hieu van » hieu va, thien van, lieu va
cong van » cong vang, cong san, song van

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((hieu van) or (chieu sach)) - hanh trung cap trong cong van thanh phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu van) OR (chieu sach)) - hanh trung cap trong cong van thanh phan*.