Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
thong dung » thong cong, thong thuong
canh tinh » hanh tinh, manh tinh, canh tranh
tinh vat » trinh vat, sinh vat, tinh va
dan phan » doan phan, dan chan, van phan

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) OR (chieu sach)) - canh tinh vat ((thong dung) or (nhung phuong)) dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chieu sach)) - canh tinh vat ((thong dung) OR (nhung phuong)) dan phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) OR (chieu sach)) - canh tinh vat ((thong dung) or (nhung phuong)) dan phan tu".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) OR (chieu sach)) - canh tinh vat ((thong dung) or (nhung phuong)) dan phan tu*.