Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
hieu xanh » chieu xanh, hieu manh, hieu nganh
cua nhung » va nhung
doc hieu » toc thieu, hoc thieu, hoc hien
tinh cua » trinh cua, sinh cua, tinh chat
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
ca cau » cua cau, cac cau, can cau

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 - nhanh tinh cua nhung ((cong dan) OR (cong tan)) ca cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu xanh - nhanh tinh cua nhung ((cong dan) OR (cong tan)) ca cau".
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - nhanh tinh cua nhung ((cong dan) OR (cong tan)) ca cau*.