Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
ho chieu » theo chieu, hoc thieu, doi chieu
van dung » van dong, xay dung, tin dung
cong dan » cong san, cong tan, cong dong
toan cao » toan ban, toan tap
va dung » va duong, vat dung, va ung

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