Perhaps you should try some spelling variations:
zhong tai » hong tan, hong hai, zhong zhi
wang tan » wang yan, wang ban, wang dan
oil cake » oil cakes, oil takes, oil age
wang yue » wong yue, wang hua, wang yan
tan tan » tas tan, tin tan, tang tang
oil can » oil chad, oil coal
lang li » liang li, ling li, tang li

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 tan ((oil can) OR (oil cake)) lang li ((zhong tai) or (wang yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang tan tan ((oil can) OR (oil cake)) lang li ((zhong tai) OR (wang yue)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang tan tan ((oil can) OR (oil cake)) lang li ((zhong tai) or (wang yue)) ;".
• Adding a wildcard symbol may retrieve word variants: wang tan tan ((oil can) OR (oil cake)) lang li ((zhong tai) or (wang yue)) ;*.