Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
truong cua » truong ca, truong quan, huong cua
truong cao » truong dai
hoc thieu » toc thieu, hoc hien
trong van » trong cac
thanh mau » hanh mau, thanh san, thanh ngu
thanh hai » thanh phan, thanh hoa, thanh san

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 ((truong cua) OR (truong cao)) dung trong van ((thanh mau) or (thanh hai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - thanh ((truong cua) OR (truong cao)) dung trong van ((thanh mau) OR (thanh hai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - thanh ((truong cua) OR (truong cao)) dung trong van ((thanh mau) or (thanh hai))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - thanh ((truong cua) OR (truong cao)) dung trong van ((thanh mau) or (thanh hai))*.