Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam so uoc snippets" » "lam son uoc snippets", "nam so uoc snippets", "ham so uoc snippets", "lam so hoc snippets", "lam mo uoc snippets", "lam bo uoc 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: (((("lam so uoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lam so uoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam so uoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam so uoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.