Perhaps you should try some spelling variations:
yang lanka » yang anda
zhang king » zhang jing, zhang ping, zhang ting
zhang ming » zhang xin
kong yeung » kong young, kwong leung, hong seung
wang yang » wang yan, wang liang, wang yanling
lanka 3.2 » lanka 3.1, lankas 3.4, land 3.2
3.2 best » 3.2 test

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang lanka 3.2 best ((zhang king) OR (zhang ming)) kong yeung ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang lanka 3.2 best ((zhang king) OR (zhang ming)) kong yeung ;".
• Adding a wildcard symbol may retrieve word variants: wang yang lanka 3.2 best ((zhang king) OR (zhang ming)) kong yeung ;*.