Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trai dat cuc snippets" » "cai dat cuc snippets", "tren dat cuc snippets", "trai lam cuc snippets", "trai dat cua snippets", "trai dat nuoc snippets", "trai dat duoc 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: (((("trai dat cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trai dat cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trai dat cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trai dat cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.