Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
cuong danh » cuon danh, cuong linh, cong dan
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
chi sang » chi lang, chieu sang, chi chang
manh cua » doanh cua, ban cua
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sang - canh manh cua nhung ((cong thanh) or (((cuong danh) or (huong dan)))) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sang - canh manh cua nhung ((cong thanh) OR (((cuong danh) OR (huong dan)))) phan tu.
• Adding a wildcard symbol may retrieve word variants: doi chi sang - canh manh cua nhung ((cong thanh) or (((cuong danh) or (huong dan)))) phan tu*.