Perhaps you should try some spelling variations:
thanh quang » nhanh quang, thanh quan, than quang
chieu sang » chieu sach, chieu xanh, hieu lang
quang phat » nang phat, quang khai, hang phat
phat nang » phap nang, phan nang, phat nhanh
nang cong » nang song, dang cong, bang cong
thanh cac » hanh cac, thanh bac, thanh ca
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh lap, than cua

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 - thanh quang phat nang cong tan ((than cap) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh quang phat nang cong tan ((than cap) OR (thanh cac)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh quang phat nang cong tan ((than cap) or (thanh cac))*.