Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chieu sang » chieu sach, chieu xanh, hieu lang
nhanh mang » nhanh lang, nhanh quang, nhanh thang
dan phuong » doan phuong, van phuong, lan phuong
cong thanh » dong thanh, cong trinh, cong tan
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh mang » hanh trang, nhanh lang, thanh hang
san ban » sang ban, van ban, can ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu manh) or (chieu sang)) - ((hanh mang) OR (nhanh mang)) dan phuong cong thanh san ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (chieu sang)) - ((hanh mang) OR (nhanh mang)) dan phuong cong thanh san ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu manh) or (chieu sang)) - ((hanh mang) OR (nhanh mang)) dan phuong cong thanh san ban*".