Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chieu sang » chieu xanh, hieu lang
nhieu tang » hieu lang, nhiet nang
chieu sach » chinh sach, chiet tach, chieu xanh
hanh tranh » canh tranh, hanh trinh, hanh trang
va phuong » va thuong, cac phuong
tranh va » tranh van, trang va, trinh va
cong anh » cong danh, dong anh, hong anh
tuan ban » tuan bang, toan ban, luan 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 ((((chieu sang) or (nhieu tang))) or (chieu sach)) - hanh tranh va phuong cong anh tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu sang) OR (nhieu tang))) OR (chieu sach)) - hanh tranh va phuong cong anh tuan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu sang) or (nhieu tang))) or (chieu sach)) - hanh tranh va phuong cong anh tuan ban*.