Perhaps you should try some spelling variations:
hieu xanh » chieu xanh, hieu manh, hieu nganh
tuong cua » truong cua, thong cua, luong cua
huong cua » dung cua
trong san » trong cac, cong san, dong san
trong dan » trong dang, trong tan, trong ban
doc hieu » toc thieu, hoc thieu, hoc hien
phan cau » phan dau, phan cac, phan tu

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 - thanh ((tuong cua) OR (huong cua)) phong ((trong san) or (trong dan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - thanh ((tuong cua) OR (huong cua)) phong ((trong san) OR (trong dan)) phan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu xanh - thanh ((tuong cua) OR (huong cua)) phong ((trong san) or (trong dan)) phan cau*".