Perhaps you should try some spelling variations:
"ca dan canh snippets" » "ca dan code snippets", "ca van canh snippets", "ca dan cach snippets", "ca dan hanh snippets", "cac dan canh snippets", "ca dao canh snippets"
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"python using java snippets" » "python using data snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ca dan canh snippets") OR ("python using java snippets"))) OR ("locating bug code slippers"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"ca dan canh snippets\") OR (\"python using java snippets\"))) OR (\"locating bug code slippers\"))".
• Removing quotes may allow a broader search: (((( ca dan canh snippets ) OR ( python using java snippets ))) OR ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("ca dan canh snippets") OR ("python using java snippets"))) OR ("locating bug code slippers"))*.