Perhaps you should try some spelling variations:
jiang yajing » jiang liping, liang ying
liang liying » jiang liping, liang lilin, liang ying
gong gang » hong gang, gong qiang, gongs gong
gang sung » gang und, gang gong, hung sung
minh song » minh cong, jin song, min hong
sung zhi » wang zhi, su zhi, sung ho
shin » skin, sein, thin

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

• Performing a fuzzy search may retrieve terms with similar spellings: gong gang sung zhi ((jiang yajing) or (liang liying)) minh song shin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: gong gang sung zhi ((jiang yajing) OR (liang liying)) minh song shin ;.
• Adding a wildcard symbol may retrieve word variants: gong gang sung zhi ((jiang yajing) or (liang liying)) minh song shin ;*.