Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac ham can snippets" » "cac cam can snippets", "cac hat can snippets", "cac nhan can snippets", "cac pham can snippets", "cac hau can snippets", "cac ham dan 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: (((("cac ham 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: (((("cac ham can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac ham can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac ham can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.