Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc phap ca snippets" » "hoc phan ca snippets", "hoc phat ca snippets", "hoc pho ca snippets", "hoc phap cac snippets", "hoc phap cai snippets", "hoc phap cau 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 phap ca 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 phap ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc phap ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc phap ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.