Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc via cua snippets" » "luc va cua snippets", "luc gia cua snippets", "buoc via cua snippets", "luc gian cua snippets", "luc giau cua 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: (((("luc via cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc via cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc via cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc via cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.