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