Perhaps you should try some spelling variations:
khan sher » han shen, khan syed
chang tan » chang ha, chang mae, hong tan
lang yan » wang yan, wang yang, zhang yan
yan wang » yuan wang, yang yang, qian wang
than she » than one, than we, can she
tan cong » tan hong, tan kong, yan cong
can see » can seem, can she, can seize

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan wang ((((khan sher) OR (than she))) or (can see)) chang tan cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan wang ((((khan sher) OR (than she))) OR (can see)) chang tan cong shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan wang ((((khan sher) OR (than she))) or (can see)) chang tan cong shu ;".
• Adding a wildcard symbol may retrieve word variants: lang yan wang ((((khan sher) OR (than she))) or (can see)) chang tan cong shu ;*.