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