Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap men tong snippets" » "cap xen tong snippets", "cap ben trong snippets", "cap jen tzong snippets", "cap den tong snippets", "cap me tong snippets", "cap mon tong 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: (((("cap men tong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap men tong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap men tong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap men tong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.