Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat son cong snippets" » "hat song cong snippets", "hat bon cong snippets", "hat san cong snippets", "ha son cong snippets", "hai son cong snippets", "hat mon cong 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: (((("hat son cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat son cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat son cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat son cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.