Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quai than vo snippets" » "quai tan vo snippets", "qua than vo snippets", "quan thanh vo snippets", "quai than va snippets", "quai than doc snippets", "quai than hoc 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: (((("quai than vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quai than vo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quai than vo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quai than vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.