Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao cac cap snippets" » "do cac cap snippets", "sao cac cap snippets", "tao cac cap snippets", "dao cao cap snippets", "dao cac cam snippets", "dao cac cau 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: (((("dao cac 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: (((("dao cac cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao cac cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao cac cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.