Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
hieu xanh » chieu xanh, hieu manh, hieu nganh
cong danh » cuong danh, cong dan, cong khanh
doc hieu » toc thieu, hoc thieu, hoc hien
manh cua » doanh cua
phan cac » nhan cach, phan dau, phan lap
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - canh ((manh cua) or (ban cua)) cong ((cong danh) or (cong thanh)) phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - canh ((manh cua) OR (ban cua)) cong ((cong danh) OR (cong thanh)) phan cac.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - canh ((manh cua) or (ban cua)) cong ((cong danh) or (cong thanh)) phan cac*.