Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
chau tinh » cuu tinh, ha tinh, cua tinh
canh sinh » canh tinh, canh binh, tinh sinh
hang cong » dang cong, hang nong, bang cong
dan phan » doan phan, dan chan, van phan
phan dau » phan tu, hang dau
ho chau » ha chau, ho chu, o chau

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 - ((canh sinh) or (canh tranh)) va ((nhung cong) OR (hang cong)) dan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - ((canh sinh) OR (canh tranh)) va ((nhung cong) OR (hang cong)) dan phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chau tinh - ((canh sinh) or (canh tranh)) va ((nhung cong) OR (hang cong)) dan phan dau".
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - ((canh sinh) or (canh tranh)) va ((nhung cong) OR (hang cong)) dan phan dau*.