Perhaps you should try some spelling variations:
pham zhang » hao zhang, pham quang
yan liang » yang liang, wang liang, you liang
wei huong » fei huang, wei guang
yang jin » yang jie, yang jun, ying jin
yang yi » yang di, yang jui
yang xi » yang di, yang jui
zhang i » zhang ii, zhang li, zhang si
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan ((((((yan liang) or (yang jin))) or (yang yi))) or (yang xi)) wei huong pham zhang i ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((((((yan liang) OR (yang jin))) OR (yang yi))) OR (yang xi)) wei huong pham zhang i ;*.