Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lich han loc snippets" » "dich han loc snippets", "lich can loc snippets", "lich thai loc snippets", "lich van loc snippets", "lich hau loc snippets", "lich han lon 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: (((("lich han loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lich han loc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lich han loc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lich han loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.