Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc nha cua snippets" » "toc nha code snippets", "toa nha cua snippets", "hoc nha cua snippets", "toc ha cua snippets", "toc nhat cua snippets", "toc nhan cua snippets", "toc nghia cua snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("toc nha cua 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 nha cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( toc nha cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc nha cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.