Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap luc du snippets" » "tap suc du snippets", "ap luc du snippets", "tap tuc du snippets", "tap cuc du snippets", "tap luc tu snippets", "tap luc dieu 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 luc du 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 luc du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap luc du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap luc du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.