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
van thanh » ban thanh
tranh va » tranh van, trang va, trinh va
van tuan » van quan, van ban, anh tuan

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 thanh) OR (van tuan)) 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 thanh) OR (van tuan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((lieu tinh) or (chieu sang)) - hanh tranh va nhung chong ((van thanh) OR (van tuan)) cau".
• Adding a wildcard symbol may retrieve word variants: doi ((lieu tinh) or (chieu sang)) - hanh tranh va nhung chong ((van thanh) OR (van tuan)) cau*.