Perhaps you should try some spelling variations:
zhang making » change making, zhang ming, ang making
wang liang » wang yang
long yeung » hong seung
wong heung » kwong leung, hong seung, kong heng
lanka 3.1 » lanka 9.1, lanka 11.1, lankas 3.4
3.1 best » 3.1 test, 3.2 best, 3.3 best
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 liang) or (wang yan)) lanka 3.1 best zhang making ((long yeung) OR (wong heung)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang liang) OR (wang yan)) lanka 3.1 best zhang making ((long yeung) OR (wong heung)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) or (wang yan)) lanka 3.1 best zhang making ((long yeung) OR (wong heung)) ;".
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (wang yan)) lanka 3.1 best zhang making ((long yeung) OR (wong heung)) ;*.