Perhaps you should try some spelling variations:
truong quan » trong quan, thong quan, luong quan
khong xuong » khong dung, hong vuong, thong duong
truong cua » truong ca, truong cao, huong cua
hoc chinh » hoan chinh, hoc sinh, hoc kinh
xuong dan » huong dan, xuong san, tuong dan
chan cau » can cau, chinh cau, nhanh cau
phan cau » phan dau, phan cac, phan tu

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

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