Perhaps you should try some spelling variations:
wang liang » wang yang
cops malta » cyprus malta
wang wang » wang yang, wang yan, wang yong
malta die » falta de, data die, malta eiu
z gender » 2 gender, 1 gender, 4 gender
3 gender » 2 gender
die spur » der spur

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) or (wang liang)) dan ((z gender) OR (3 gender)) cops malta die spur ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang wang) OR (wang liang)) dan ((z gender) OR (3 gender)) cops malta die spur ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang wang) or (wang liang)) dan ((z gender) OR (3 gender)) cops malta die spur ;*".