Perhaps you should try some spelling variations:
mapping phase » mapping change, mapping crash, mapping part
mapping based » mapping land, mapping buyer, typing based
liang liying » jiang liping, liang lilin, liang ying
wang liang » wang yang
kong seo » hong seo, kong sek, kong sar
a loss » a lost

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 liying ((a loss) or (3 loss)) ((mapping based) OR (mapping phase)) kong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang liying ((a loss) OR (3 loss)) ((mapping based) OR (mapping phase)) kong seo ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang liying ((a loss) or (3 loss)) ((mapping based) OR (mapping phase)) kong seo ;*".