Perhaps you should try some spelling variations:
thanh trung » thanh tung
phuong cong » phong cong, phung cong, phuong hoang
phuong dong » phuong dung, phuong hoang, chuong duong
chieu sang » chieu sach, chieu xanh, hieu lang
chiet tach » chieu sach
trung va » truong va, trang va, trung ha
dan chan » dan gian, dan ca, van chat
chan cao » chan cho, chat cao, chay cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sang) or (chiet tach)) - thanh trung va ((phuong cong) OR (phuong dong)) dan chan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chiet tach)) - thanh trung va ((phuong cong) OR (phuong dong)) dan chan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) or (chiet tach)) - thanh trung va ((phuong cong) OR (phuong dong)) dan chan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (chiet tach)) - thanh trung va ((phuong cong) OR (phuong dong)) dan chan cao*.