Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh cap phe snippets" » "hanh cac phe snippets", "hanh cat phe snippets", "hanh cad phe snippets", "hanh ca phe snippets", "hanh lap phe snippets", "hanh cap nghe 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: (((("hanh cap phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh cap phe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh cap phe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh cap phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.