Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"soan va canh snippets" » "doan va canh snippets", "toan va canh snippets", "san va canh snippets", "soan van canh snippets", "soan va cach snippets", "soan ve canh 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: (((("soan va canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("soan va canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( soan va canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("soan va canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.