Perhaps you should try some spelling variations:
reformen beim » reformen bei, reformen im, reformen teil
beim david » kim david
david dang » david ian, david mant, david ng
yang yang » wang yang, wang yan
zwang iii » zugang iii, klang iii
yan wang » yuan wang, qian wang, yan liang
yang iii » klang iii, yang zili, yang di
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yan wang) or (yang yang)) ((yang iii) OR (zwang iii)) reformen beim david dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan wang) OR (yang yang)) ((yang iii) OR (zwang iii)) reformen beim david dang hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan wang) or (yang yang)) ((yang iii) OR (zwang iii)) reformen beim david dang hai ;*".