Perhaps you should try some spelling variations:
can liang » yan liang, wang liang, yang liang
wang tan » wang yan, wang ban, wang dan
tan bann » can bank, tan tan, tan yang
bann oil » can oil
liang li » ling li, qiang li, liang wei
hong hai » shang hai, zhong tai, hong tan
wang yue » wong yue, wang hua, wang yan
oil can » oil cake, oil chad, oil coal

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

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