Perhaps you should try some spelling variations:
chuong thanh » phuong thanh, truong thanh, cong thanh
chuong trinh » cong trinh
thong dan » thong van, tuong dan, thong den
theo chu » theo chieu, cho chu, theo yeu
chao chu » cho chu, cua chu, cao cho
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (chao chu)) sach - nhanh ((chuong thanh) OR (chuong trinh)) thong thong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (chao chu)) sach - nhanh ((chuong thanh) OR (chuong trinh)) thong thong dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chu) or (chao chu)) sach - nhanh ((chuong thanh) OR (chuong trinh)) thong thong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (chao chu)) sach - nhanh ((chuong thanh) OR (chuong trinh)) thong thong dan toan cau*.