Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc luoc cac snippets" » "doc cuoc cac snippets", "duoc duoc cac snippets", "duoc cuoc cac snippets", "doc duoc cac snippets", "doc luoc can snippets", "doc quoc 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: (((("doc luoc cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc luoc cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc luoc cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc luoc cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.