Perhaps you should try some spelling variations:
cong huong » cong thuong, cong luong, cong hung
hanh manh » hanh mang, lanh manh, hoang manh
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
manh cua » doanh cua, ban cua
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 chu sach - hanh manh cua cong huong dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - hanh manh cua cong huong dan ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chu sach - hanh manh cua cong huong dan ((toan cau) or (toan ban))*.