Perhaps you should try some spelling variations:
real liang » real long
wang wang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
real line » real life, real lives, rural line
yang oil » yang zili, yang di, yang xi
hong hai » shang hai, zhong tai, dang hai
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang yang oil ((real liang) or (real line)) li ((hong hai) or (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang yang oil ((real liang) OR (real line)) li ((hong hai) OR (hong yu)) ;.
• Adding a wildcard symbol may retrieve word variants: wang wang yang oil ((real liang) or (real line)) li ((hong hai) or (hong yu)) ;*.