Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi va canh snippets" » "doi van canh snippets", "doi va cach snippets", "doi ve canh snippets", "hoi va canh snippets", "noi va canh snippets", "dai va 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: (((("doi 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: (((("doi va canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi va canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi va canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.