Perhaps you should try some spelling variations:
yan jianping » zhao jianping, yu jianxing
shang kai » shang hai
hong hong » hong kong, hong jong, hong ng
heat jin » heat gain, heat sink, heat ii
jin yang » jin ying, jin kang, yin yang
yang jie » yang jin, yang di, yang jui
chang ha » chang mae
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan jianping heat jin yang jie ((((shang kai) or (chang ha))) or (hong hong)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan jianping heat jin yang jie ((((shang kai) OR (chang ha))) OR (hong hong)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yan jianping heat jin yang jie ((((shang kai) or (chang ha))) or (hong hong)) ;*.