Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhanh mang » nhanh lang, hanh mang, nhanh quang
thong tran » thong than, thong tren, phuong tran
xa truong » cac truong
ho chieu » theo chieu, hoc thieu, doi chieu
toan cao » toan ban, toan tap
mang xa » lang xa, mang may, dang xay

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - nhanh mang xa truong ((thong tin) or (thong tran)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - nhanh mang xa truong ((thong tin) OR (thong tran)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - nhanh mang xa truong ((thong tin) or (thong tran)) toan cao*.