Perhaps you should try some spelling variations:
gang sung » gang und, gang gong, hung sung
gong meng » gong gang
chong yah » chong nam, chong wan, chong yi
yang sun » yang jun, yang yun, liang sun
iii gene » iii rene, iii gender, iii genome
gong min » jong min, song min, song ming
ii repo » ii rep, ii report

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang sun) OR (gang sung)) ((iii gene) OR (ii repo)) ((gong min) OR (gong meng)) chong yah ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang sun) OR (gang sung)) ((iii gene) or (ii repo)) ((gong min) or (gong meng)) chong yah ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yang sun) OR (gang sung)) ((iii gene) or (ii repo)) ((gong min) or (gong meng)) chong yah ;*.