Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phu phap chu snippets" » "phu phep chu snippets", "pham phap chu snippets", "phan phap chu snippets", "phu phap chua snippets", "phu phap chuc snippets", "phu phap che 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: (((("phu phap chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phu phap chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phu phap chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phu phap chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.