Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"soc dan du snippets" » "hoc dan du snippets", "so dan du snippets", "sac dan du snippets", "soc dan dau snippets", "soc danh du snippets", "soc dan su 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: (((("soc dan du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("soc dan du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( soc dan du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("soc dan du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.