Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
tinh bang » tinh sang, tinh lang, tinh quang
cong cong » trong cong, dung cong, dang cong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((tinh bang) OR (hanh trinh)) cua ((cong cong) OR (cong dong)) dan toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - ((tinh bang) or (hanh trinh)) cua ((cong cong) OR (cong dong)) dan toan tap~".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((tinh bang) or (hanh trinh)) cua ((cong cong) OR (cong dong)) dan toan tap*.