Perhaps you should try some spelling variations:
"python using code snippets" » "python using cfd snippets", "python using one snippets"
"tri chi dan snippets" » "tai chi dan snippets", "tri nhi dan snippets", "trien chi dan snippets", "tri choi dan snippets", "tri chi van snippets", "tri thi dan snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using code snippets\") OR (\"tri chi dan snippets\"))) OR (\"locating bug code slippers\"))~".
• Removing quotes may allow a broader search: (((( python using code snippets ) OR ( tri chi dan snippets ))) OR ( locating bug code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using code snippets") OR ("tri chi dan snippets"))) OR ("locating bug code slippers"))*.