Perhaps you should try some spelling variations:
thirty adding » thing adding
first thirty » first third, first birth, first things
adding long » ending long, standing long
dan yang » daun yang, tan yang, wang yang
yao yang » yang yang
long sin » dong sin, long span, long run
un yang » daun yang, hui yang, tan yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang ((((dan yang) or (un yang))) or (yao yang)) 2 first thirty adding long sin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang ((((dan yang) OR (un yang))) OR (yao yang)) 2 first thirty adding long sin ;.
• Adding a wildcard symbol may retrieve word variants: lang ((((dan yang) or (un yang))) or (yao yang)) 2 first thirty adding long sin ;*.