Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con than cap snippets" » "cong thanh cap snippets", "cong thang cap snippets", "son thanh cap snippets", "con khan cap snippets", "con thanh lap snippets", "con thanh cac 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: (((("con than cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con than cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con than cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con than cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.