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