Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"san chi con snippets" » "van chi con snippets", "luan chi con snippets", "toan chi con snippets", "san chi cong snippets", "san cho con snippets", "san khi con 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 con 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 con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( san chi con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("san chi con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.