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