Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van chi chi snippets" » "van chien chi snippets", "luan chi chi snippets", "van chat chi snippets", "van chi phi snippets", "van chi thi snippets", "van chi chua 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: (((("van chi 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: (((("van chi chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van chi chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van chi chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.