Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
pham thuong » phan thuong, pham hong
tranh pham » thanh pham, thanh phan, trinh phan
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu lang » hieu quang, nhieu tang, hieu van
cong van » cong vang, cong san, song van
van tan » van tuan, van ban, van tai
tan ca » tan cua, tang ca, dan ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((chieu sang) OR (hieu lang))) or (cuu tinh)) - canh tranh pham thuong cong van tan ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu sang) OR (hieu lang))) OR (cuu tinh)) - canh tranh pham thuong cong van tan ca.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((((chieu sang) OR (hieu lang))) or (cuu tinh)) - canh tranh pham thuong cong van tan ca".
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu sang) OR (hieu lang))) or (cuu tinh)) - canh tranh pham thuong cong van tan ca*.