Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trang, lanh tranh
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
dan than » ban than, van than, dan toan
dan chan » dan gian, dan ca, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - ((hanh tranh) or (hanh trinh)) va nhung cong ((dan than) or (dan chan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((hanh tranh) OR (hanh trinh)) va nhung cong ((dan than) OR (dan chan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((hanh tranh) or (hanh trinh)) va nhung cong ((dan than) or (dan chan)) cau*.