Perhaps you should try some spelling variations:
lang fan » yang fan, zhang fan, lang lang
fan ying » fan xing, ran ying, tan ying
hui ying » huei ying, hui ping, hui yang
hoi ying » li ying
band aid » brand aid, bank aid, based aid
aid hard » aid band, aid has
hard hai » hard hat, card hari, hard hats

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang fan ying ((hui ying) or (hoi ying)) band aid hard hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang fan ying ((hui ying) OR (hoi ying)) band aid hard hai ;*.