Perhaps you should try some spelling variations:
luan phuong » lan phuong, quang phuong, doan phuong
chieu sang » chieu sach, chieu xanh, hieu lang
cua khong » hua khong, cua phuong, cua thuong
nang sang » nang song, nong san
sang toan » sang than, dang toan, quang toan
ho chieu » theo chieu, hoc thieu, doi chieu
hanh ban » thanh ban, hang ban, hanh san
toan cao » toan ban, toan tap

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 sang - hanh ban ((cua khong) or (luan phuong)) nang sang toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh ban ((cua khong) OR (luan phuong)) nang sang toan cao*.