Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"data hoc do snippets" » "dai hoc do snippets", "vat hoc do snippets", "dan hoc do snippets", "data hoc doi snippets", "data hoc co snippets", "data hoc bo 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 hoc do 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 hoc do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data hoc do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data hoc do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.