Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc lam son snippets" » "toc lam code snippets", "hoc lam son snippets", "tac lam son snippets", "toc la son snippets", "toc lam san snippets", "toc lam sang snippets", "toc lang son 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: (((("toc lam son snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc lam son snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( toc lam son snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc lam son snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.