Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
luan nhung » luan chung, luan hung, quan nhung
hanh dung » thanh dung, anh dung, hanh dong
hanh mang » nhanh mang, hanh trang, nhanh lang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
hoi cua » hoi chuc
ho cua » hoc cua, hoa cua, cho cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho cua) OR (hoi cua)) tinh - ((hanh dung) or (hanh mang)) luan nhung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho cua) OR (hoi cua)) tinh - ((hanh dung) OR (hanh mang)) luan nhung cong dan toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho cua) OR (hoi cua)) tinh - ((hanh dung) or (hanh mang)) luan nhung cong dan toan cao".
• Adding a wildcard symbol may retrieve word variants: ((ho cua) OR (hoi cua)) tinh - ((hanh dung) or (hanh mang)) luan nhung cong dan toan cao*.