Perhaps you should try some spelling variations:
wang weng » wang peng, huang weng, wang zheng
weng fang » jing fang, wen wang
sang minh » kang minah, anh minh, song min
fang der » gang der, umfang der, anfang der
der rent » der re, der rede
jong min » gong min, song min, song ming
how seo » how so, how secs, how slow

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang weng fang der rent ((sang minh) or (jong min)) ((how seo) OR (how self)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang weng fang der rent ((sang minh) OR (jong min)) ((how seo) OR (how self)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang weng fang der rent ((sang minh) or (jong min)) ((how seo) OR (how self)) ;*".