Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang cao toc snippets" » "hang cao code snippets", "hoang cao toc snippets", "nang cao toc snippets", "hang ca toc snippets", "hang cac toc snippets", "hang cao hoc snippets", "hang 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 ("hang 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 ("hang cao toc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hang cao toc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hang cao toc snippets"))) or ("locating bug core snippets"))*.