Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap tai cho snippets" » "cao tai cho snippets", "lap tai cho snippets", "cap bai cho snippets", "cap tai chi snippets", "cap tai co snippets", "cap lai cho 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 tai cho 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 tai cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap tai cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap tai cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.