Perhaps you should try some spelling variations:
chiet tach » chieu sach
hanh trung » thanh trung, hanh trang, manh trung
trung tuan » trung thanh, trung tam, tran tuan
hoc chiet » hoc thiet, hoc nhiet, hoc hien
tang nong » tang dong, tang mong, tang cuong
hang nong » thang long, han tong
van tuan » van ban, anh tuan
van quan » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chiet tach - hanh trung tuan ((tang nong) OR (hang nong)) ((van tuan) or (van quan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chiet tach - hanh trung tuan ((tang nong) OR (hang nong)) ((van tuan) OR (van quan)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chiet tach - hanh trung tuan ((tang nong) OR (hang nong)) ((van tuan) or (van quan)) tap".
• Adding a wildcard symbol may retrieve word variants: hoc chiet tach - hanh trung tuan ((tang nong) OR (hang nong)) ((van tuan) or (van quan)) tap*.