Perhaps you should try some spelling variations:
wang liang » wang yang
main jeong » min jeong
jeong yeon » jeong hyeok, jeang yean, seung yeon
yang ai » yang di, yang yi, yang li
yang xi » yang di, yang yi, yang jui
test a » test _, test 4, test 5
a main » 1 main, 2 main

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang ((yang ai) OR (yang xi)) test a main jeong yeon ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang ((yang ai) OR (yang xi)) test a main jeong yeon ;*".