Perhaps you should try some spelling variations:
phuong dong » phuong dung, phuong hoang, chuong duong
dung phuong » dung thuong, bang phuong, dung chung
chieu sang » chieu sach, chieu xanh, hieu lang
dong hanh » dong thanh, dang hanh, hong hanh
ho chieu » theo chieu, hoc thieu, mot chieu
than van » thanh van, tran van, phan van
than va » thanh va, nhan va, toan va
hanh ca » hanh cac, hanh cat, hanh 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 - canh ((than va) or (than van)) dung phuong dong hanh ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh ((than va) OR (than van)) dung phuong dong hanh ca*.