Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc sach can snippets" » "hoc sach can snippets", "toc sach can snippets", "nuoc sach can snippets", "doc sach cap snippets", "doc sach han snippets", "doc sach san 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 ("doc sach 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 ("doc sach can snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( doc sach can snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("doc sach can snippets"))) or ("locating bug code snippets"))*.