Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thieu va do snippets" » "hieu va do snippets", "thien va do snippets", "thieu ve do snippets", "thieu va dao snippets", "thieu va doc snippets", "thieu va co 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: (((("thieu va do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thieu va do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thieu va do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thieu va do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.