Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lan da cau snippets" » "lan dau cau snippets", "lan dac cau snippets", "lan dan cau snippets", "lan dat cau snippets", "lan va cau 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 da 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 da cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lan da cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan da cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.