Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ham van du snippets" » "ham van code snippets", "pham van du snippets", "nham van du snippets", "ha van du snippets", "ham van duy snippets", "ham van dau snippets", "ham 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: (((("ham 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: (((("ham van du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( ham van du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ham van du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.