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