Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
thong cong » trong cong, tong cong, thong thong
chung cua » dung cua, huong cua, thong cua
ho chieu » theo chieu, hoc thieu, doi chieu
trung va » truong va, trang va, trung ha
va thong » va thuong, va phuong, he thong
cong van » cong vang, cong san, song van

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 - thanh trung va thong cong van ((chung cua) OR (chung cu))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - thanh trung va thong cong van ((chung cua) OR (chung cu))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh trung va thong cong van ((chung cua) OR (chung cu))*.