Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lan eu cac snippets" » "lan wu cac snippets", "lan dieu cac snippets", "lan tu cac snippets", "lan su cac snippets", "lan vu 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: (((("lan eu 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: (((("lan eu cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lan eu cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan eu cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.