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