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