Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using data slippery" » "python using java slippery", "python using sat slippery", "python missing data slippery", "python using data slippers"
"cac le dan snippets" » "cach le dan snippets", "cac he dan snippets", "mac le dan snippets", "cac ke dan snippets", "cac le dan 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: "((((\"cac le dan snippets\") OR (\"python using data slippery\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( cac le dan snippets ) OR ( python using data slippery ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cac le dan snippets") OR ("python using data slippery"))) OR ("locating bugs code snippets"))*.