Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap van tue snippets" » "tap va tue snippets", "tap vat tue snippets", "tap quan tue snippets", "tap van tu snippets", "tap van te snippets", "tap van tuyen 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 van tue 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 van tue snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap van tue snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap van tue snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.