Perhaps you should try some spelling variations:
jeang yean » jeong yeon
wang dong » wang yong, wang yang, wang jing
wang hong » wang yong, wang hyoung, wang lihong
yang ai » yang di, yang xi, yang yi
ai test » api test, i test, ii test
kaw min » kyaw min, kan min, law main
han min » han men, kan min, chan ming

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang dong) OR (wang hong)) yang ai test ((kaw min) or (han min)) jeang yean ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang dong) OR (wang hong)) yang ai test ((kaw min) OR (han min)) jeang yean ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang dong) OR (wang hong)) yang ai test ((kaw min) or (han min)) jeang yean ;*".