Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"data phu co snippets" » "dat phu co snippets", "data phan co snippets", "dao phu co snippets", "data phuc co snippets", "data phu do snippets", "data phu o 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 phu co 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 phu co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data phu co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data phu co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.