Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con san chi snippets" » "cong san chi snippets", "con ban chi snippets", "ton san chi snippets", "con van chi snippets", "con luan chi snippets", "con toan chi 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: (((("con san chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con san chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con san chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con san chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.