Perhaps you should try some spelling variations:
dong ryangg » dong yang
ryana due » ryan die
due debt » does debt, pure debt, run debt
land tax » land taxes
bad tax » based tax, board tax, road tax
rong yu » hong yu, rong su, wong yue
ryangg » ryanggg, rryangg
yan » yang, ryan
ryana » ryanga, rryana

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong ryangg) or (wang yan)) ryana due debt ((bad tax) OR (land tax)) rong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong ryangg) OR (wang yan)) ryana due debt ((bad tax) OR (land tax)) rong yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong ryangg) or (wang yan)) ryana due debt ((bad tax) OR (land tax)) rong yu ;".
• Adding a wildcard symbol may retrieve word variants: ((dong ryangg) or (wang yan)) ryana due debt ((bad tax) OR (land tax)) rong yu ;*.