Perhaps you should try some spelling variations:
yang wang » yang yang, yan wang, yang guang
being run » being ref
using run » during run, using r, using ann
gan guan » yan guan, quan guan, fan guon
tan chia » tuan china, than china, can china
hui ying » huei ying, hoi ying, hui ping
ying his » ying jin, ying hua
tan hua » tuan hua, wang hua, tan puay

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang wang) or (gan guan)) ((tan hua) or (tan chia)) hui ying his ((being run) OR (using run)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang wang) OR (gan guan)) ((tan hua) OR (tan chia)) hui ying his ((being run) OR (using run)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang wang) or (gan guan)) ((tan hua) or (tan chia)) hui ying his ((being run) OR (using run)) ;".
• Adding a wildcard symbol may retrieve word variants: ((yang wang) or (gan guan)) ((tan hua) or (tan chia)) hui ying his ((being run) OR (using run)) ;*.