Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lan chim cau snippets" » "lan chinh cau snippets", "luan chi cau snippets", "van chi cau snippets", "lan chim ca snippets", "lan chim co 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 chim cau 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 chim cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lan chim cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan chim cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.