Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc via cua snippets" » "doc va cua snippets", "doc vi cua snippets", "doc viet cua snippets", "doc gia cua snippets", "doc gian cua snippets", "doc giau cua 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 via cua 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 via cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc via cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc via cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.