Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
cong ngang » cong nhan, cong quang, cong lang
ngang tuan » quang tuan, hoang tuan, nganh toan
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh bang » anh bang, lanh bang, hanh trang
hanh mang » nhanh mang, hanh trang, nhanh lang
tong cong » trong cong, cong cong, dung cong
he tong » he thong, he trong, he cong
tuan cu » tuan tu, quan cua, tuan thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hieu manh) or (chieu sang)) - ((hanh bang) OR (hanh mang)) he tong cong ngang tuan cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hieu manh) OR (chieu sang)) - ((hanh bang) OR (hanh mang)) he tong cong ngang tuan cu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((hieu manh) or (chieu sang)) - ((hanh bang) OR (hanh mang)) he tong cong ngang tuan cu".
• Adding a wildcard symbol may retrieve word variants: doi ((hieu manh) or (chieu sang)) - ((hanh bang) OR (hanh mang)) he tong cong ngang tuan cu*.