Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap von cua snippets" » "tap van cua snippets", "tap ion cua snippets", "tap don cua snippets", "tap vong cua snippets", "tap vuon cua snippets", "tap con 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: (((("tap von 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: (((("tap von cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap von cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap von cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.