Perhaps you should try some spelling variations:
bic mapping » rice mapping, gis mapping, die mapping
wang liang » wang yang
bic making » chc making, cmc making, music making
using long » using congo, using low, going long
wang yong » wang yang, wang hyoung, wang yan
liang li » ling li, qiang li, liang wei
long sar » kong sar, long span, long arm

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang liang) OR (wang yong)) liang li ((bic making) OR (bic mapping)) using long sar ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) or (wang yong)) liang li ((bic making) OR (bic mapping)) using long sar ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (wang yong)) liang li ((bic making) OR (bic mapping)) using long sar ;*.