Perhaps you should try some spelling variations:
wang liang » wang yang
dan using » san using, plan using, mean using
wang dan » wang yan, wang ban, wang yidan
using ai » using a, using big, using _
tan yang » dan yang, tan ying, tan yong
gang hai » dang hai, shang hai, eang hay
i gang » ii gang, li gang, yi gang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang dan using ai ((wang liang) or (tan yang)) i gang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang dan using ai ((wang liang) OR (tan yang)) i gang hai ;.
• Adding a wildcard symbol may retrieve word variants: wang dan using ai ((wang liang) or (tan yang)) i gang hai ;*.