Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"san chat doc snippets" » "van chat doc snippets", "san chay doc snippets", "ban chat doc snippets", "san chat hoc snippets", "san chau doc snippets", "san thuat doc 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 chat doc 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 chat doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( san chat doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("san chat doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.