Perhaps you should try some spelling variations:
nhung cuong » nhung cong, hung cuong, nhung chong
cuong danh » cuon danh, huong dan, cuong linh
hoc chinh » hoan chinh, hoc kinh
hoang van » hang va
danh toan » manh toan, anh toan, dan toan
hong van » thong van, phong van, song van
toan cao » toan ban, toan tap

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) or (hoc sinh)) sach - thanh ((hong van) OR (hoang van)) nhung cuong danh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chinh) OR (hoc sinh)) sach - thanh ((hong van) OR (hoang van)) nhung cuong danh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chinh) or (hoc sinh)) sach - thanh ((hong van) OR (hoang van)) nhung cuong danh toan cao".
• Adding a wildcard symbol may retrieve word variants: ((hoc chinh) or (hoc sinh)) sach - thanh ((hong van) OR (hoang van)) nhung cuong danh toan cao*.