Perhaps you should try some spelling variations:
quang phan » quang chan, quang phat, quang thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
chinh tan » chinh tai, chinh ta, chinh ban
dung cong » dung trong
nang phat » nang suat, van phat
ho chieu » theo chieu, hoc thieu, doi chieu
tan dung » tran dung, tin dung, van dung

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 - hanh chinh tan dung cong ((nang phat) or (quang phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh chinh tan dung cong ((nang phat) OR (quang phan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh chinh tan dung cong ((nang phat) or (quang phan)) cau*.