Perhaps you should try some spelling variations:
land books » hand books, land banks, law books
wang yang » wang liang, wang yanling
land land » land law, und land
yang fan » zhang fan, yang dean, yang yang
wing yan » wing ian, wing tan, ying yang
4 land » 1 land, 2 land
nr 4 » nr 1, nr 2

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((yang fan) or (wang yang))) or (yang di))nr 4 land land books ((wing yan) OR (wang yan)) jan ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yang fan) OR (wang yang))) OR (yang di))nr 4 land land books ((wing yan) OR (wang yan)) jan ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yang fan) or (wang yang))) or (yang di))nr 4 land land books ((wing yan) OR (wang yan)) jan ;*".