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