Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
hanh mang » nhanh mang, hanh trang, nhanh lang
vua thong » va thong, suat thong, xuat thong
mang vua » mang cua, mang va, hang va
cong san » cong tac
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - hanh mang vua thong cong san ((toan cau) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - hanh mang vua thong cong san ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh mang vua thong cong san ((toan cau) OR (toan ban))*.