Perhaps you should try some spelling variations:
nhanh dung » nhanh dong, nhanh hung, thanh dung
thai nhung » thi nhung, tham nhung, thai vung
nhung cong » dung cong, thong cong, hang cong
hanh dung » thanh dung, anh dung, hanh dong
hau sach » khau sach, cau sach, ham sach
cao sach » co sach, ao sach, cau sach
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: theo ((hau sach) OR (cao sach)) - ((nhanh dung) OR (hanh dung)) thai nhung cong dan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((hau sach) OR (cao sach)) - ((nhanh dung) OR (hanh dung)) thai nhung cong dan toan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((hau sach) OR (cao sach)) - ((nhanh dung) OR (hanh dung)) thai nhung cong dan toan cao*.