Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
chau tinh » cuu tinh, ha tinh, cua tinh
lan tranh » lanh tranh, luan tranh, can tranh
dung cong » dung trong
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap
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 - ((lan tranh) or (canh tranh)) cua ((nhung cong) OR (dung cong)) dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - ((lan tranh) OR (canh tranh)) cua ((nhung cong) OR (dung cong)) dan than cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chau tinh - ((lan tranh) or (canh tranh)) cua ((nhung cong) OR (dung cong)) dan than cao".
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - ((lan tranh) or (canh tranh)) cua ((nhung cong) OR (dung cong)) dan than cao*.