Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, mot chieu
trung cua » truong cua, trung tuan, trung cap
cong don » cong dong, cong doan, cong dan
don gian » dan gian
gian nhu » gian phu, gian nhung, gian nghe

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 trung cua cong don gian nhu cau~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh trung cua cong don gian nhu cau*.