Perhaps you should try some spelling variations:
liang liying » jiang liping, liang lilin, liang ying
chairs case » charity case
lian xiang » li xiang
test using » tests using, tested using, testing using
chain case » spain case, chain cost, chain has
cio test » cio best, ein test, ct 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 ((liang liying) or (lian xiang)) cio test using ((chairs case) OR (chain case)) im ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((liang liying) OR (lian xiang)) cio test using ((chairs case) OR (chain case)) im ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((liang liying) or (lian xiang)) cio test using ((chairs case) OR (chain case)) im ;*".