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