Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chieu sang » chieu sach, chieu xanh, hieu lang
chau tinh » cuu tinh, ha tinh, cua tinh
tranh cua » doanh cua, manh cua
dung cong » dung trong
van chi » van chien, luan chi, van chat
chi tu » choi tu, chai tu, cai tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chau tinh) or (chieu sang)) - canh tranh cua ((dung cong) or (thong cong)) van chi tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chau tinh) OR (chieu sang)) - canh tranh cua ((dung cong) OR (thong cong)) van chi tu.
• Adding a wildcard symbol may retrieve word variants: ho ((chau tinh) or (chieu sang)) - canh tranh cua ((dung cong) or (thong cong)) van chi tu*.