Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
sang taoh » sang tac, nang tao, sang sach
tung cua » trung cua, tuong cua, dung cua
sang tao » hang tai
sang tai » hang tai, tang tai, sang than

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 - thanh tung cua thong cong ((sang tao) or (((sang taoh) OR (sang tai)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh tung cua thong cong ((sang tao) OR (((sang taoh) OR (sang tai)))) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - thanh tung cua thong cong ((sang tao) or (((sang taoh) OR (sang tai)))) cau".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh tung cua thong cong ((sang tao) or (((sang taoh) OR (sang tai)))) cau*.