Perhaps you should try some spelling variations:
thanh trung » thanh tung
hien sach » dien sach, kien sach, thien hach
trung hoa » trung hoc, trung ha
hoa trong » hoc trong, dot trong, hoa cong
san chang » ban hang, dan chan, van khang
cong san » cong tac
chang ca » hang ca, chang ha, chang ama

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien sach - thanh trung hoa trong cong san chang ca~.
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - thanh trung hoa trong cong san chang ca*.