Perhaps you should try some spelling variations:
burned patients » burnt patient, surgery patients
bond patients » among patients, bond ratings, bat patients
links among » linkages among
wang liang » wang yang
among east » among breast, among ers, among health
yang yang » wang yang, wang yan
yang jun » yang jui, pang jun, yang jin

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang ((yang jun) or (yang yang)) ((bond patients) OR (burned patients)) links among east ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang ((yang jun) OR (yang yang)) ((bond patients) OR (burned patients)) links among east ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang ((yang jun) or (yang yang)) ((bond patients) OR (burned patients)) links among east ;*".