Perhaps you should try some spelling variations:
hien xanh » hien hanh, hien nhanh, chieu xanh
hanh dung » thanh dung, anh dung, hanh dong
cho thong » cho thuong, cho trong, cho tuong
pho thong » he thong
cong manh » cong danh, duong manh, cong thanh
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 - hanh dung ((cho thong) OR (pho thong)) cong manh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - hanh dung ((cho thong) OR (pho thong)) cong manh toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh dung ((cho thong) OR (pho thong)) cong manh toan ban*.