Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cao ca ke snippets" » "cao cap ke snippets", "cao va ke snippets", "cho ca ke snippets", "cao cac ke snippets", "cao ca ve snippets", "cao ca me 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: (((("cao ca ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cao ca ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cao ca ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao ca ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.