Perhaps you should try some spelling variations:
zhang making » change making, zhang ming, ang making
making using » making use
using seng » using self, song seng, using se
p.w best » 3.2 best, how best, 2.4 best
4.2 best » 3.2 best, 4.2 test
wang » wing, wan, lang
yan » yang, ryan

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 lanka ((p.w best) or (4.2 best)) zhang making using seng ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan lanka ((p.w best) OR (4.2 best)) zhang making using seng ;.
• Adding a wildcard symbol may retrieve word variants: wang yan lanka ((p.w best) or (4.2 best)) zhang making using seng ;*.