Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lac mot doi snippets" » "la mot doi snippets", "lap mot doi snippets", "lang mot doi snippets", "lac moi doi snippets", "lac hoat doi snippets", "lac mong 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: (((("lac mot 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: (((("lac mot doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lac mot doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lac mot doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.