Perhaps you should try some spelling variations:
chiet tach » chieu sach
thong cong » trong cong, tong cong, thong thong
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
ho chiet » ho chieu, ho thiet, hoc thiet
cong dan » cong san, cong tan, huong dan
phan cac » nhan cach, phan dau, phan van
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - canh tranh cua thong cong dan ((phan cac) OR (phan lap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - canh tranh cua thong cong dan ((phan cac) OR (phan lap))".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - canh tranh cua thong cong dan ((phan cac) OR (phan lap))*.