Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian day doc snippets" » "giang day doc snippets", "gian dan doc snippets", "gian tay doc snippets", "gian day hoc snippets", "gian dat doc snippets", "gian duy doc 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: (((("gian day doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gian day doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian day doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian day doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.