Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu che lon snippets" » "dieu che lon snippets", "lieu nhe lon snippets", "lieu chiu lon snippets", "lieu cho lon snippets", "lieu che mon snippets", "lieu che 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: (((("lieu che lon 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 che lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu che lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu che lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.