Perhaps you should try some spelling variations:
chieu tinh » lieu tinh, chau tinh, kieu tinh
chieu sach » chinh sach, chiet tach, chieu sang
trung dung » ung dung, trung uong, trinh dung
tranh cua » doanh cua, manh cua
cua trung » cua truong, xuan trung, cua nhung
dung tinh » dang tinh, dung ninh, dung tin
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: doi ((((chieu tinh) OR (trieu tinh))) or (chieu sach)) - canh tranh cua trung dung tinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((((chieu tinh) OR (trieu tinh))) OR (chieu sach)) - canh tranh cua trung dung tinh toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((((chieu tinh) OR (trieu tinh))) or (chieu sach)) - canh tranh cua trung dung tinh toan tap".
• Adding a wildcard symbol may retrieve word variants: doi ((((chieu tinh) OR (trieu tinh))) or (chieu sach)) - canh tranh cua trung dung tinh toan tap*.