Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toan lap mot snippets" » "toan tap mot snippets", "toan lao mot snippets", "tan lap mot snippets", "toan la mot snippets", "toan lac mot snippets", "toan lap mo 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: (((("toan lap mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toan lap mot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan lap mot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan lap mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.