Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
chieu sang » chieu sach, chieu xanh, hieu lang
hanh tranh » canh tranh, hanh trinh, hanh trang
lieu tinh » trieu tinh, diep tinh, bien tinh
chong van » thong van, hong van, phong van
tranh va » tranh van, trang va, trinh va
van toan » van tuan, van tan, van thanh
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((lieu tinh) or (chieu sang)) - hanh tranh va nhung chong van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((lieu tinh) OR (chieu sang)) - hanh tranh va nhung chong van toan cau.
• Adding a wildcard symbol may retrieve word variants: doi ((lieu tinh) or (chieu sang)) - hanh tranh va nhung chong van toan cau*.