Perhaps you should try some spelling variations:
davis ian » david ian, davis ray, davidson ian
wan wang » wen wang, wang yang, qian wang
yan wang » yuan wang, yang yang, qian wang
yang li » yang lin, yang xi, yang yi
m davis » _ davis, uc davis
ian hai » dang hai
form m » form im, form _, form a

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wan wang) OR (yan wang)) ((yang li) or (yang di)) form m davis ian hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wan wang) OR (yan wang)) ((yang li) OR (yang di)) form m davis ian hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan wang) OR (yan wang)) ((yang li) or (yang di)) form m davis ian hai ;*".