Perhaps you should try some spelling variations:
kieu tinh » lieu tinh, trieu tinh, diep tinh
chau tinh » cuu tinh, ha tinh, cua tinh
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
thong tan » thong than, thong tran, thong tin
trinh cac » trinh cau, trinh chat, trinh chao
toan cao » toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((kieu tinh) OR (chau tinh)) - canh tranh cua thong thong tan ((trinh cac) OR (toan cao))~.
• Adding a wildcard symbol may retrieve word variants: ho ((kieu tinh) or (chau tinh)) - canh tranh cua thong thong tan ((trinh cac) or (toan cao))*.