Perhaps you should try some spelling variations:
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
chu tinh » chau tinh, chua tinh, cuu tinh
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
toan cao » toan ban, toan tap
ho chu » hoi chu, cho chu, ho chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chu tinh - ((hanh mang) or (canh tranh)) cua nhung ((cong tan) OR (cong san)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chu tinh - ((hanh mang) OR (canh tranh)) cua nhung ((cong tan) OR (cong san)) toan cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chu tinh - ((hanh mang) or (canh tranh)) cua nhung ((cong tan) OR (cong san)) toan cao*".