Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
chieu xanh » chieu sach, chieu sang, chieu tinh
hien hanh » dieu hanh
lieu tinh » trieu tinh, diep tinh, bien tinh
trung cua » truong cua, trung tuan, trung cap
ban huong » bang phuong, ban hang, anh huong
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((((chieu xanh) or (hien hanh))) or (lieu tinh)) - hanh trung cua ban huong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((chieu xanh) OR (hien hanh))) OR (lieu tinh)) - hanh trung cua ban huong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((((chieu xanh) or (hien hanh))) or (lieu tinh)) - hanh trung cua ban huong dan toan tap*.