Perhaps you should try some spelling variations:
khanh thanh » nhanh thanh, thanh thanh, phan thanh
hanh khanh » nhanh thanh, thanh thanh, hanh chinh
hieu manh » chieu xanh, hieu nganh, dieu hanh
tong cong » trong cong, cong cong, dung cong
manh toan » thanh toan, anh tuan, tinh toan
doc hieu » toc thieu, hoc thieu, hoc hien
hoa tong » hoa trong, hoa thong, hoa cong
ban than » ban thanh, van thanh, ban hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu manh - ((hanh khanh) OR (khanh thanh)) hoa tong cong ((ban than) or (manh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu manh - ((hanh khanh) OR (khanh thanh)) hoa tong cong ((ban than) OR (manh toan)) cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu manh - ((hanh khanh) OR (khanh thanh)) hoa tong cong ((ban than) or (manh toan)) cao*".