Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha ben cho snippets" » "pha ban cho snippets", "phau benh cho snippets", "pha benh cho snippets", "pha ben chi snippets", "pha nen cho 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 ben cho 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 ben cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha ben cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha ben cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.