Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cua tinh
dang cong » dung cong
luan phan » luan van, luan hoan
van phan » van phong, van thanh, van ban
ho chau » ha chau, ho chu, o chau
cong ha » cong hoa, dong ha, cong tac
ha dang » hai dang, ha dong, ha tang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chau tinh - thanh cong ha dang cong ((van phan) OR (luan phan)) tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chau tinh - thanh cong ha dang cong ((van phan) OR (luan phan)) tu".
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - thanh cong ha dang cong ((van phan) OR (luan phan)) tu*.