Perhaps you should try some spelling variations:
young mining » young marine, png mining
wang young » wang hyoung, wang yong, kang young
mining hua » mining a, ming hua, mining china
yang vinh » yang jin, sang minh, yang jing
yang jie » yang jin, yang di, yang jui
long shu » cong shu, tong shui, long du
hua ren » hua chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang young mining hua ren ((yang vinh) or (yang jie)) ((long shu) or (song (shin OR thin))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang young mining hua ren ((yang vinh) OR (yang jie)) ((long shu) OR (song (shin OR thin))) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang young mining hua ren ((yang vinh) or (yang jie)) ((long shu) or (song (shin OR thin))) ;*".