Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"san chi can snippets" » "van chi can snippets", "luan chi can snippets", "toan chi can snippets", "san chi van snippets", "san chi dan snippets", "san cho can snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("san chi can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("san chi can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( san chi can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("san chi can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.