Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
hong hong » hong kong, hong jong, hong ng
wang wen » wang wei, wan wen, wang dewen
wan sern » wan sem, wan wen
wang iii » zwang iii, klang iii, wang zhi
iii gene » iii rene, iii gender, iii genome
one hong » kong hong, one how, one hot

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang wen) or (wan sern)) wang iii gene ((one hong) OR (hong hong)) long thanh ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang wen) OR (wan sern)) wang iii gene ((one hong) OR (hong hong)) long thanh ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang wen) or (wan sern)) wang iii gene ((one hong) OR (hong hong)) long thanh ;*".