Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nuoc mat co snippets" » "nuoc nhat co snippets", "nuoc va co snippets", "nuoc tai co snippets", "nuoc vat co snippets", "nuoc mot 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: (((("nuoc mat co 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 mat co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nuoc mat co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nuoc mat co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.