Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
hanh manh » hanh mang, lanh manh, hoang manh
cua nhung » va nhung
ban thanh » ban hanh, ban hang
manh cua » doanh cua, ban cua
ban than » van thanh, ban hang, ban hanh
chuc » thuc, chu, chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sang) or (chuc nang)) - hanh manh cua nhung cong ((ban than) OR (ban thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chuc nang)) - hanh manh cua nhung cong ((ban than) OR (ban thanh)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) or (chuc nang)) - hanh manh cua nhung cong ((ban than) OR (ban thanh)) cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (chuc nang)) - hanh manh cua nhung cong ((ban than) OR (ban thanh)) cau*.