Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
suat trong » suat thong, luat trong, thuat trong
cong quang » luong quang, thong quang, duong quang
hanh nang » ganh nang, anh nang, hanh mang
quang van » quang ban, quan van, quang uan
ho chieu » theo chieu, hoc thieu, mot chieu

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 nang suat trong cong quang van ban~.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh nang suat trong cong quang van ban*.