Perhaps you should try some spelling variations:
doing during » coping during, drying during, being during
during data » ring data, bring data, assuring data
wang yang » wang yan, wang liang, wang yanling
data base » data based
yin hang » yin fang, yin yang, ying chang
ying jin » jing ji, yang jie
yang jin » yang jie, yang jun, shang jin

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) or (yin hang)) ((ying jin) OR (yang jin)) start doing during data base ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (yin hang)) ((ying jin) OR (yang jin)) start doing during data base ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (yin hang)) ((ying jin) OR (yang jin)) start doing during data base ;*".