Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"goc via cua snippets" » "goc dia cua snippets", "goc va cua snippets", "buoc via cua snippets", "goc gia cua snippets", "goc gian cua snippets", "goc 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: (((("goc 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: (((("goc via cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( goc via cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("goc via cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.