Perhaps you should try some spelling variations:
chiet tach » chieu sach
thong cong » trong cong, tong cong, thong thong
hanh mang » nhanh mang, hanh trang, nhanh lang
cua thong » cua thuong, cua khong, cua tong
mang cua » manh cua, dung cua, ban cua
cong dan » cong san, cong tan, huong dan
choi tu » hoi tu, cho tu, choi thuc
chon tu » con tu, cho tu, chon tao

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chinh sach) or (chiet tach)) - hanh mang cua thong cong dan ((choi tu) or (chon tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chinh sach) OR (chiet tach)) - hanh mang cua thong cong dan ((choi tu) OR (chon tu)).
• Adding a wildcard symbol may retrieve word variants: theo ((chinh sach) or (chiet tach)) - hanh mang cua thong cong dan ((choi tu) or (chon tu))*.