Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
thanh trung » thanh tung
thieu sach » chieu sach, thien hach, hieu cach
cua truong » cua trung, xuan truong, cac truong
phuong van » phung van, phong van, phuong lan
hien hanh » dieu hanh
trung cua » truong cua, trung tuan, trung cap
chat cau » chat cam, chat va, chat ban
chat cao » chat co, chat cho, chat bao

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