Perhaps you should try some spelling variations:
canh thanh » canh tranh, danh thanh, nhanh thanh
anh thanh » danh thanh, nhanh thanh, thanh thanh
dung cong » dung trong
manh toan » thanh toan, anh tuan, tinh toan
chi xanh » chi anh, chi danh, chi hanh
qua dung » quang dung, su dung, qua song
dan than » dan chan, ban than, van than
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - ((canh thanh) or (anh thanh)) qua dung cong ((dan than) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - ((canh thanh) OR (anh thanh)) qua dung cong ((dan than) OR (manh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - ((canh thanh) or (anh thanh)) qua dung cong ((dan than) or (manh toan)) cau*.