Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc sach che snippets" » "toc sach code snippets", "hoc sach che snippets", "doc sach che snippets", "thuoc sach che snippets", "toc sach thue snippets", "toc sach nha snippets", "toc sach cap snippets"
"python using java snippets" » "python using data 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 ("toc sach che snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("toc sach che snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( toc sach che snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("toc sach che snippets"))) or ("locating bug core snippets"))*.