Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"long cua hon snippets" » "long cua code snippets", "luong cua hon snippets", "cong cua hon snippets", "dong cua hon snippets", "long cua hoi snippets", "long cua hoc snippets", "long 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: (((("long 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: (((("long cua hon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( long cua hon snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long cua hon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.