Perhaps you should try some spelling variations:
yang chang » ying chang, huang chang, yang yang
chang you » change you, change your, thing you
chang mae » chang ha, changes made
tan yang » dan yang, tan ying, tan yong
you when » you where, you what, you who
yang xi » yang jui
yang yi » yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: tan yang chang you when ((((yang di) or (yang xi))) or (yang yi)) chang mae ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tan yang chang you when ((((yang di) OR (yang xi))) OR (yang yi)) chang mae ;.
• Adding a wildcard symbol may retrieve word variants: tan yang chang you when ((((yang di) or (yang xi))) or (yang yi)) chang mae ;*.