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