Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"canh ve do snippets" » "hanh ve do snippets", "canh v do snippets", "anh ve do snippets", "canh ve dao snippets", "canh ve doi snippets", "canh 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: (((("canh ve 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: (((("canh ve do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( canh ve do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("canh ve do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.