Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian tap don snippets" » "gian tay don snippets", "gian tam don snippets", "gian thai don snippets", "gian tap doan snippets", "gian tap dong snippets", "gian tap ion 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 tap don 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 tap don snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian tap don snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian tap don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.