Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc vo doi snippets" » "hoc va doi snippets", "hoc co doi snippets", "hoc vi doi snippets", "hoc voi doi snippets", "hoc ve doi 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: (((("hoc vo doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc vo doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc vo doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc vo doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.