Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hong eu case snippets" » "hong mu case snippets", "hong duc case snippets", "hong thu case snippets", "hong cjeu case snippets", "hong sea case 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: (((("hong eu case snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hong eu case snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hong eu case snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hong eu case snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.