Perhaps you should try some spelling variations:
trends housing » trends during, trends looking, trends moving
housing costs » housing census
liang using » liang ying, yang using, change using
closing arm » closing gaps, closing date, closing more
wang liang » wang yang
ai trends » ii trends, i trends, fdi trends
closing a » closing _, choosing a, closing gaps
using ai » using a, using big, using _

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang using ai trends housing costs ((closing arm) or (closing a)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang using ai trends housing costs ((closing arm) OR (closing a)) ;*.