Perhaps you should try some spelling variations:
yang klausur » und klausur
klausur die » klausa die, klausur i, klausur ii
huang yang » huang ying, huang chang, wang yang
robin paul » robyn paul, robbins paul, sabin paul
gene meme » gene gene
gene one » gene clone, gene gene, gene we
thani » than, thai, ghani

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

• Performing a fuzzy search may retrieve terms with similar spellings: huang yang klausur die ((gene one) or (gene meme)) thani robin paul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: huang yang klausur die ((gene one) OR (gene meme)) thani robin paul ;*.