Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"data va can snippets" » "dat va can snippets", "data a can snippets", "data v0 can snippets", "data va chan snippets", "data va cac snippets", "data va cao 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: (((("data va 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: (((("data va can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data va can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data va can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.