Perhaps you should try some spelling variations:
thanh duong » thanh huong, thanh cuong, thanh vuong
duong cua » dung cua, huong cua, duong qua
phan cong » thanh cong
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
ban cong » bang cong, van cong, ban huong
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac

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 - thanh duong cua ((ban cong) or (phan cong)) dan ((than cau) OR (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - thanh duong cua ((ban cong) OR (phan cong)) dan ((than cau) OR (than cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu sach - thanh duong cua ((ban cong) or (phan cong)) dan ((than cau) OR (than cap))".
• Adding a wildcard symbol may retrieve word variants: theo chu sach - thanh duong cua ((ban cong) or (phan cong)) dan ((than cau) OR (than cap))*.