Perhaps you should try some spelling variations:
chang roberto » chase robert
using chang » using change, using chart, ying chang
cut using » out using, att using, et using
roberto b » robert b, roberto n, roberto f
tan yang » dan yang, tan yong, tao yang
tan ying » fan ying, ran ying, tan yong
time cut » time count, time cost
4 time » 3 time

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tan yang) OR (tan ying)) 4 time cut using chang roberto b ;~.
• Adding a wildcard symbol may retrieve word variants: ((tan yang) or (tan ying)) 4 time cut using chang roberto b ;*.