Perhaps you should try some spelling variations:
phuong dinh » phuong binh, phuong linh, phuong trinh
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
dinh quang » tinh quang, minh quang, dinh duong
doi chieu » doc hieu, doi chi, ho chieu
quang cao » nang cao, quang nam
ha dong » hoat dong, van dong
va cong » tai cong, cua cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - thanh tung ((ha dong) or (va cong)) phuong dinh quang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh tung ((ha dong) OR (va cong)) phuong dinh quang cao.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh tung ((ha dong) or (va cong)) phuong dinh quang cao*.