Perhaps you should try some spelling variations:
seung yeon » jeong yeon, seung joon, seung won
ying yang » yin yang, ying chang, wang yang
yang yang » wang yang, wang yan
min seung » min jeong
test kaw » test a, test kit, test awt
ai test » api test, i test, ii test
kaw min » kyaw min, kan min, law main

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((ying yang) OR (yang yang)) ai test kaw min seung yeon ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((ying yang) OR (yang yang)) ai test kaw min seung yeon ;*.