Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha he cac snippets" » "pha che cac snippets", "phau he cac snippets", "pha ve cac snippets", "pha nhe cac snippets", "pha he bac 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: (((("pha he cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha he cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha he cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha he cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.