Perhaps you should try some spelling variations:
rents seeking » rent seeking, heat seeking
seeking li » seeking fdi, seeking his, seeking _
done xiao » dong xiao
yang yang » wang yang, wang yan
hua rents » hua ren
ping shu » cong shu, ping yu
ping ku » ping ke, ping yu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((done xiao) or (yang yang)) ya hua rents seeking li ((ping shu) OR (ping ku)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((done xiao) OR (yang yang)) ya hua rents seeking li ((ping shu) OR (ping ku)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((done xiao) or (yang yang)) ya hua rents seeking li ((ping shu) OR (ping ku)) ;".
• Adding a wildcard symbol may retrieve word variants: ((done xiao) or (yang yang)) ya hua rents seeking li ((ping shu) OR (ping ku)) ;*.