Perhaps you should try some spelling variations:
ahsan syed » khan syed
khan sher » han shen, khan syed, than she
chan yung » chae yun, chan eng, chan fong
yung chen » yun chen, yu chen, yulu chen
chen zhen » chen zhe
tan hua » tuan hua, wang hua, tan chia
tan kai » yuan kai
tan kah » tan ah

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

• Performing a fuzzy search may retrieve terms with similar spellings: fang ((tan hua) or (((tan kai) OR (tan kah)))) ((khan sher) or (ahsan syed)) chan yung chen zhen ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: fang ((tan hua) OR (((tan kai) OR (tan kah)))) ((khan sher) OR (ahsan syed)) chan yung chen zhen ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fang ((tan hua) or (((tan kai) OR (tan kah)))) ((khan sher) or (ahsan syed)) chan yung chen zhen ;*".