Perhaps you should try some spelling variations:
trong tinh » truong tinh, trong kinh, trong sinh
chieu xanh » chieu sach, chieu sang, chieu tinh
hieu manh » hieu nganh, dieu hanh, hieu van
hien hanh » dieu hanh
tranh cua » doanh cua, manh cua
cua dung » cua dang, cua dong, qua dung
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 ((((hieu manh) OR (hien hanh))) or (chieu xanh)) - canh tranh cua dung trong tinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((hieu manh) OR (hien hanh))) OR (chieu xanh)) - canh tranh cua dung trong tinh toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((((hieu manh) OR (hien hanh))) or (chieu xanh)) - canh tranh cua dung trong tinh toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((((hieu manh) OR (hien hanh))) or (chieu xanh)) - canh tranh cua dung trong tinh toan tap*.