Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu sach » chieu sach, thien hach, hieu cach
hoc thieu » toc thieu, hoc hien
va tuong » va thuong, va thong, xa truong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
va tong » va thong, va trong, va cong

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 trung ((va tong) OR (va tuong)) cong dan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - thanh trung ((va tong) OR (va tuong)) cong dan toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - thanh trung ((va tong) OR (va tuong)) cong dan toan cao*.