Perhaps you should try some spelling variations:
nhieu tang » nhiet nang
chieu sang » chieu sach, chieu xanh
nhung cong » dung cong, thong cong, hang cong
hieu lang » hieu quang, hieu van, biet lang
canh manh » lanh manh, canh tranh, cach mang
cong dan » cong san, cong tan, huong dan
manh va » hanh va, anh va, minh va
dan van » dang van, doan van, dao van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((((hieu lang) OR (nhieu tang))) or (chieu sang)) - canh manh va nhung cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((hieu lang) OR (nhieu tang))) OR (chieu sang)) - canh manh va nhung cong dan van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((((hieu lang) OR (nhieu tang))) or (chieu sang)) - canh manh va nhung cong dan van ban".
• Adding a wildcard symbol may retrieve word variants: theo ((((hieu lang) OR (nhieu tang))) or (chieu sang)) - canh manh va nhung cong dan van ban*.