Perhaps you should try some spelling variations:
changes a » changes _, changes 5, changes 3
a recent » 1 recent, 4 recent, 3 recent
yang xi » yang di, yang yi, yang jui
hong g » hong ng, hong w, hong 7
png a » png _, lng a
peg a » peg _, per a, eeg a
wang » wing, wan, lang
tan » than

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yanling) or (yang xi))((png a) OR (peg a)) a recent changes a ((hong g) or (hong tan)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yanling) OR (yang xi))((png a) OR (peg a)) a recent changes a ((hong g) OR (hong tan)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yanling) or (yang xi))((png a) OR (peg a)) a recent changes a ((hong g) or (hong tan)) ;".
• Adding a wildcard symbol may retrieve word variants: ((wang yanling) or (yang xi))((png a) OR (peg a)) a recent changes a ((hong g) or (hong tan)) ;*.