Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu sach » chieu sach, thien hach, hieu cach
cua phuong » cuu phuong, cuc phuong, luan phuong
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
chinh cau » chinh chau, chinh ca, chinh can
canh dan » canh van, thanh dan, cac dan
sanh dan » sach danh, sinh danh, thanh dan
chan cau » phan cau, can cau, nhanh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - thanh trung cua phuong ((canh dan) OR (sanh dan)) ((chan cau) or (chinh cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - thanh trung cua phuong ((canh dan) OR (sanh dan)) ((chan cau) OR (chinh cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - thanh trung cua phuong ((canh dan) OR (sanh dan)) ((chan cau) or (chinh cau))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - thanh trung cua phuong ((canh dan) OR (sanh dan)) ((chan cau) or (chinh cau))*.