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