Perhaps you should try some spelling variations:
during liang » during ianb, during last, during leave
ghana china » china china
wang zheng » tang zheng, wang zhenpo, fang sheng
ying chang » jin chang, yi chang, yin hang
liang hong » xiang zhong, liang ying, quang hong
kong » long, pong, ong
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang zheng) or (ying chang)) ((ghana china) OR (ghana ghana)) during liang hong kong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang zheng) OR (ying chang)) ((ghana china) OR (ghana ghana)) during liang hong kong sar ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang zheng) or (ying chang)) ((ghana china) OR (ghana ghana)) during liang hong kong sar ;*".