Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ve chang o2 snippets" » "ve chong o2 snippets", "ve chung o2 snippets", "ve chuong o2 snippets", "ve hang o2 snippets", "ve chan o snippets", "ve chang ha 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: (((("ve chang o2 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ve chang o2 snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ve chang o2 snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ve chang o2 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.