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
li ping » li ying, li bing, li ning
ping yu » ming yu, ping ku, ping yi

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 yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((done xiao) OR (yang yang)) ya hua rents seeking li ping yu ;.
• Adding a wildcard symbol may retrieve word variants: ((done xiao) or (yang yang)) ya hua rents seeking li ping yu ;*.