Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu boi so snippets" » "lieu bai so snippets", "lieu voi so snippets", "lieu hoc so snippets", "lieu noi so snippets", "lieu bo so 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 boi so 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 boi so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu boi so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu boi so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.