Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap vu cach snippets" » "lap va cach snippets", "lap ve cach snippets", "lap vu bach snippets", "lap du cach snippets", "lap tu cach 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: (((("lap vu cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lap vu cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap vu cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap vu cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.