Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sach hoi doi snippets" » "sach hoi code snippets", "sach doi doi snippets", "sach moi doi snippets", "cach thoi doi snippets", "sach hoi doai snippets", "sach hoc doi snippets", "sach hoa doi 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: (((("sach hoi doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sach hoi doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( sach hoi doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach hoi doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.