Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cu hang di snippets" » "cu hang code snippets", "cua hang di snippets", "cu lang di snippets", "yu hang di snippets", "cu hang doi snippets", "cu hang vi snippets", "cu hang dien 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: (((("cu hang di snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cu hang di snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cu hang di snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cu hang di snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.