Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
thong cong » trong cong, thong thong, phong chong
hien xanh » hien hanh, chieu xanh, hien khanh
hanh dung » thanh dung, anh dung, hanh dong
tong cong » trong cong, cong cong, dung cong
manh toan » thanh toan, anh tuan, tinh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien xanh) or (hien nhanh)) - hanh dung cho ((thong cong) OR (tong cong)) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien nhanh)) - hanh dung cho ((thong cong) OR (tong cong)) manh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) or (hien nhanh)) - hanh dung cho ((thong cong) OR (tong cong)) manh toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (hien nhanh)) - hanh dung cho ((thong cong) OR (tong cong)) manh toan ban*.