Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca dam con snippets" » "ca dam cong snippets", "ca day con snippets", "ca dam cuoi snippets", "cao dam con snippets", "cua dam con snippets", "ca dao con 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: (((("ca dam con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca dam con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca dam con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca dam con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.