Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nuoc va do snippets" » "nuoc va dao snippets", "nuoc va doc snippets", "nuoc va co snippets", "quoc va do snippets", "duoc va do snippets", "ngoc va do 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: (((("nuoc 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: (((("nuoc va do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nuoc va do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nuoc va do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.