Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trong » hanh trang, anh trong, hinh trong
trong tham » trong thai, trong cham, tuong tham
tham nhung » thi nhung
nhung cong » dung cong, thong cong, hang cong
cong van » cong vang, cong san, song van
van van » tan van, san van, van vat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chinh sach) or (chieu tinh)) - hanh trong tham nhung cong van van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chinh sach) OR (chieu tinh)) - hanh trong tham nhung cong van van ban.
• Adding a wildcard symbol may retrieve word variants: ho ((chinh sach) or (chieu tinh)) - hanh trong tham nhung cong van van ban*.