Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
chieu sang » chieu sach, chieu xanh, hieu lang
nhieu tang » hieu lang, nhiet nang
phuong dan » phuong danh, phuong doan, huong dan
cua dung » cua dang, cua dong, qua dung
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man
va cua » va chua, via cua, ca cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((dieu hanh) or (((nhieu tang) or (chieu sang)))) - hang va cua dung phuong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((dieu hanh) OR (((nhieu tang) OR (chieu sang)))) - hang va cua dung phuong dan than ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((dieu hanh) or (((nhieu tang) or (chieu sang)))) - hang va cua dung phuong dan than ban*.