Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
hanh hinh » hanh chinh, hanh tinh, hanh dinh
cua nhung » va nhung
nhan cach » phan cac
hinh cua » chinh cua, sinh cua, tinh cua
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) OR (chieu sach)) - hanh hinh cua nhung ((huong dan) or (cong tan)) nhan cach~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sach)) - hanh hinh cua nhung ((huong dan) OR (cong tan)) nhan cach.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) OR (chieu sach)) - hanh hinh cua nhung ((huong dan) or (cong tan)) nhan cach".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) OR (chieu sach)) - hanh hinh cua nhung ((huong dan) or (cong tan)) nhan cach*.