Perhaps you should try some spelling variations:
wang wang » wang yang, wang liang, wang yan
wang than » wang shawn, wang yuhan, wang yan
one coal » one goal, owned coal, oil coal
plan als » celan als, plan a, plan act
plan des » plan de, bilan des
wong yue » wang yue, hong yu
plan du » plan de, plan fur

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 than one coal ((plan als) or (((plan des) OR (plan du)))) ((dang hai) or (wong yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang than one coal ((plan als) OR (((plan des) OR (plan du)))) ((dang hai) OR (wong yue)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang than one coal ((plan als) or (((plan des) OR (plan du)))) ((dang hai) or (wong yue)) ;".
• Adding a wildcard symbol may retrieve word variants: wang wang than one coal ((plan als) or (((plan des) OR (plan du)))) ((dang hai) or (wong yue)) ;*.