Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vat cach can snippets" » "va cach can snippets", "sat cac can snippets", "mot cach can snippets", "vat cach con snippets", "vat cach van snippets", "vat cach mang 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: (((("vat cach 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: (((("vat cach can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vat cach can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vat cach can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.