Perhaps you should try some spelling variations:
khung hoang » phuong hoang
thanh thong » thanh thuong, thanh hong, thanh thang
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cua » thong quan, thong tu, huong cua
cua khung » cua nhung, cua chung, cua khong
hoang van » hang va
ho chieu » theo chieu, hoc thieu, doi chieu
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

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 xanh - thanh thong cua khung hoang van ((phan cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh thong cua khung hoang van ((phan cau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh thong cua khung hoang van ((phan cau) or (phan cac))*.