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