Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gio ham rong snippets" » "gio pham trong snippets", "gio pham cong snippets", "gio nam trong snippets", "gio hai rong snippets", "gio lam rong snippets", "gio hoac rong snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("gio ham rong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gio ham rong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gio ham rong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gio ham rong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.