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