Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » hanh chinh
canh cong » hanh cong, anh cong, canh cung
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
duc canh » luc canh, duc anh, duc manh
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: toc thieu xanh - ((hanh trinh) OR (canh tranh)) duc canh cong manh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - ((hanh trinh) OR (canh tranh)) duc canh cong manh toan ban".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - ((hanh trinh) OR (canh tranh)) duc canh cong manh toan ban*.